OT-2026-000056218
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line 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-2026-000056218) never changes.
Identity and time
| Publication number | OT-2026-000056218 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7ccd-8eb0-e1fdfc07b291 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056218 |
| Status | PUBLIC |
Content hashes
| Canonical text | 091537c992b532bcb96667b91b05db00230e315c5c8c3e0b4672c4bd37d5477d |
|---|---|
| Markdown | ac1d5ed61283de442d80c84134639346b919db3994cc64b48e972d509fc4543d |
| Publication page | bccc3432285a3dd5e3dc57d8745a878926691165f8e43fa76ac0d12f7ec90849 |
| Manifest | 7a93de61982fd88f0273ca2720c3be9415872900ebfd32f6dee22ad074be0d6e |
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 | 1mTn89q59JZv376C9AiiqxIw4p46AVFu9JLP1KeDqZnOGGF9k3+9/gBdYzfyxxtq4Zllmf1u1lpD4a0CCW8XBw== |
| 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
| 2026-09-17T10:50:41.631488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056218observed bccc3432285a3dd5e3dc57d8745a8789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:41.613487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056218/manifest.jsonobserved 7a93de61982fd88f0273ca2720c3be94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:41.597432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056218/publication.mdobserved ac1d5ed61283de442d80c84134639346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:41.578111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056218/publication.txtobserved 091537c992b532bcb96667b91b05db00...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
| Custody package | Pending Custody packages are produced weekly. |
|---|