OT-2026-000031403
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000031403) never changes.
Identity and time
| Publication number | OT-2026-000031403 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7258-8954-06fac4092a19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031403 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29152f43e8b136758d284e42bd8fbd2e25d678a50f1d65ebd7a7684ff9383932 |
|---|---|
| Markdown | 496ba2f123c3067d545d4b9c75fef2e0b1191efa60ef739df6b153398bd8d3ba |
| Publication page | 8bc2e208f29bcd0fb5be6e73a2b3745488810f341f7be02455ac8e3549b746d8 |
| Manifest | 1a4cd845d8474298a479bd74572b58a6e7abb2730b1269a5157bb5585aae1580 |
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 | JacVC1of6OlbMDh9EtJbctP8xdekuaANb/vMotlnTi3S0oyzlbBI44bySA2K5CL+ycO99WXma736Wgh5N5PcBw== |
| 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
| 2026-09-17T11:36:07.003211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031403observed 8bc2e208f29bcd0fb5be6e73a2b37454...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:06.985361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031403/manifest.jsonobserved 1a4cd845d8474298a479bd74572b58a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:06.965019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031403/publication.mdobserved 496ba2f123c3067d545d4b9c75fef2e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:06.947061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031403/publication.txtobserved 29152f43e8b136758d284e42bd8fbd2e...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. |
|---|