OT-2026-000031003
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, 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-2026-000031003) never changes.
Identity and time
| Publication number | OT-2026-000031003 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7645-a8d5-3e80ed6b48b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031003 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2830db81ffba3f53652a8708a9a13c85c4aa52283f50cac0a3edf44c62fb1998 |
|---|---|
| Markdown | 8869c152ef3ca8a1eb9ea0324bbcd4d0f119c7f057c0ae6f8a1348253a87bcf3 |
| Publication page | bc8ed4938bdd7c3d8270250c14c21dd22916a072efe652dc14b94e04cceb8f34 |
| Manifest | 5cb6387c8b0f0f0b5022c74749f9c906a95730f441e35544cfba0f916251e3fe |
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 | YzkP8bTMwqOamCBXWuJa1yoKB3AUsoEbgdEWTRYG2JvBGb08k0LyGxYj7FXhp3Sy2cZ5VNjx+ILkwOkMVza/BQ== |
| 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
| 2026-09-17T11:40:05.476571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031003observed bc8ed4938bdd7c3d8270250c14c21dd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:05.459032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031003/manifest.jsonobserved 5cb6387c8b0f0f0b5022c74749f9c906...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:05.439107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031003/publication.mdobserved 8869c152ef3ca8a1eb9ea0324bbcd4d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:05.420489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031003/publication.txtobserved 2830db81ffba3f53652a8708a9a13c85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:34.608681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031003observed bc8ed4938bdd7c3d8270250c14c21dd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:34.589975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031003/manifest.jsonobserved 5cb6387c8b0f0f0b5022c74749f9c906...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:34.572120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031003/publication.mdobserved 8869c152ef3ca8a1eb9ea0324bbcd4d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:34.555606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031003/publication.txtobserved 2830db81ffba3f53652a8708a9a13c85...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. |
|---|