OT-2026-000055821
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000055821) never changes.
Identity and time
| Publication number | OT-2026-000055821 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-726e-8c5c-d0ab893df805 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055821 |
| Status | PUBLIC |
Content hashes
| Canonical text | 790e7f4a8b19997e3a911dca0efa7a206a58c4266791ec7b53851a0273124706 |
|---|---|
| Markdown | d238d6c4132cf502ae72d276a4ac0ef4787170262f4fcb312965f61d1b084a89 |
| Publication page | fe4f636d5f21f2927b6a68b2300856939955e9a315b8c0f38809797e7850fd85 |
| Manifest | 115524f25108942861f1903c9a638585b76d7117e2154b4189a66cafb7207da0 |
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 | kxuwsvOQhRUBdm7voSDJbtWDZbUaLQJPzPG4Eg8dpfPW0HWHzHCbF3GukLqQLVsz5cKDZm3YXi/AEDSIGsfvBw== |
| 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
| 2026-09-17T10:51:12.024164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055821observed fe4f636d5f21f2927b6a68b230085693...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:12.006262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055821/manifest.jsonobserved 115524f25108942861f1903c9a638585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:11.989828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055821/publication.mdobserved d238d6c4132cf502ae72d276a4ac0ef4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:11.973389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055821/publication.txtobserved 790e7f4a8b19997e3a911dca0efa7a20...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. |
|---|