OT-2026-000057097
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057097) never changes.
Identity and time
| Publication number | OT-2026-000057097 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b8-7edd-a17f-5da9e99d8d7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057097 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb2ccdccccd8dbb2a32246dd48ccf4cce41670819f8d8437d79010ec4f97edf6 |
|---|---|
| Markdown | 7ad367ad9eacbadc7140b061837588efe0456bcab8cc1212bddb7e63779771d7 |
| Publication page | 8110d225e80a21c17950743ace13690f9922f14210af5c04873ed26537c87706 |
| Manifest | 06987dd33a65a8f8ed7cead0a55492f0043eef85607b180a83c750673113cf18 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Q9/gCaW5CKNlsQYoAwxSUbA5tsGgI4capp/FXmBzlrZiHAa6AItd7IobrtsLYeo4/mOz/0H0kJ0WUnWb1UIABA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-10-25T16:41:25.131900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057097observed 8110d225e80a21c17950743ace13690f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-25T16:41:25.083911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057097/manifest.jsonobserved 06987dd33a65a8f8ed7cead0a55492f0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T16:41:25.031771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057097/publication.mdobserved 7ad367ad9eacbadc7140b061837588ef...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T16:41:24.904880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057097/publication.txtobserved bb2ccdccccd8dbb2a32246dd48ccf4cc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:23:14.593773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057097observed 8110d225e80a21c17950743ace13690f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:23:14.560415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057097/manifest.jsonobserved 06987dd33a65a8f8ed7cead0a55492f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:23:14.545223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057097/publication.mdobserved 7ad367ad9eacbadc7140b061837588ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:23:14.449914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057097/publication.txtobserved bb2ccdccccd8dbb2a32246dd48ccf4cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|