OT-2026-000041125
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000041125) never changes.
Identity and time
| Publication number | OT-2026-000041125 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b142-78c6-b226-c9053d795990 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041125 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2be89a5d97027115e48928ac5081cb27e84b99d7ff79a22ae603f870d1bbcf7a |
|---|---|
| Markdown | f2ae0e22d282ee420b6cd3dc6485e83425d835bc079bb7140f4b67afeaa4f645 |
| Publication page | 07fecd2c27774aff589d12239de807a5b1d408afe4c0e03bebb671c454a786fb |
| Manifest | a959f9d1da486aee3de7f38de001f3d1ff18911d60c026dc5439c0f219971ebe |
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 | rH8T/6DMjx7bKRxUfXU2HjBDjaXnpEC6Bsjv3Ym/dmJAI9MrR82x4q9kCa1Uxm5jccCWRqvdY8ys0efkeEIWBA== |
| 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
| 2026-09-17T11:17:03.684730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041125observed 07fecd2c27774aff589d12239de807a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:03.664321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041125/manifest.jsonobserved a959f9d1da486aee3de7f38de001f3d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:03.642380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041125/publication.mdobserved f2ae0e22d282ee420b6cd3dc6485e834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:03.623425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041125/publication.txtobserved 2be89a5d97027115e48928ac5081cb27...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. |
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