OT-2026-000022261
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000022261) never changes.
Identity and time
| Publication number | OT-2026-000022261 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7240-a1d5-f7ceb35d9f7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022261 |
| Status | PUBLIC |
Content hashes
| Canonical text | d31437777e9ea347bb96e44f51290c6b39b7c0954e97f9cf2092ff5b8f665ebf |
|---|---|
| Markdown | 87929c5aaf6d8e2cd5bac213a6a33ef937f8d0d4486f9a3a32591b00a1da78e0 |
| Publication page | b0193e64b7c0395f790c6b12f5e4437903cdf0540099f95c933efcc630034de6 |
| Manifest | 77006df235c0ae80087f40539326d5fbfbcf5d52d5ddeb0319734b1fd54a4a12 |
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 | uSfoaM2Qb3THBM+JRDkkRQldPCKIS2O1iEPEo8mZfAKHmp6PJEKUvdsCsglBGaAKRjbxEzmrjswRW9z4ogIKDg== |
| 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
| 2026-09-17T11:53:03.583911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022261observed b0193e64b7c0395f790c6b12f5e44379...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:03.565708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022261/manifest.jsonobserved 77006df235c0ae80087f40539326d5fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:03.547870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022261/publication.mdobserved 87929c5aaf6d8e2cd5bac213a6a33ef9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:03.529139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022261/publication.txtobserved d31437777e9ea347bb96e44f51290c6b...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. |
|---|