OT-2026-000019279
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, pulsed blow-off 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-2026-000019279) never changes.
Identity and time
| Publication number | OT-2026-000019279 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-76bd-a3d7-3aef8a0eae91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019279 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bb9a4da16c8b3d5ddea6fe595e74c04d02fabfa5aa9a83f8027e1db956643d7 |
|---|---|
| Markdown | b84e93886927fb6bd90329ff47efd3082f268dca1fe7b9a829d64f74f1a1bc60 |
| Publication page | 4dece833696a5e6895fbd52f4dadb7712f04392d77a6ea2892397d3f7b766452 |
| Manifest | bc6119fdbdbf0b8c54ea9e4e30ac0ae7e0b1fae906bf28d278130137815f3a5c |
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 | ZSExqggLZwxjNDyl9M7QfWIZxC6KEwscEX4icdhGHzC7Nl/WPuB3D/Nn9UY8dfkTk/6MgzF1n0CBN40G6GkAAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:58:37.759479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019279observed 4dece833696a5e6895fbd52f4dadb771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:37.741440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019279/manifest.jsonobserved bc6119fdbdbf0b8c54ea9e4e30ac0ae7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:37.721705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019279/publication.mdobserved b84e93886927fb6bd90329ff47efd308...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:37.703184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019279/publication.txtobserved 0bb9a4da16c8b3d5ddea6fe595e74c04...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. |
|---|