OT-2026-000013737
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000013737) never changes.
Identity and time
| Publication number | OT-2026-000013737 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-76e5-8df3-3e21592ee763 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013737 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa82ddba12bce755b93596f19c26b3a92ffae17de41a483a5070f5470c86504b |
|---|---|
| Markdown | 2be0b9639bfb0cac9ff2744b0f8dca89ddb898a6485d84fb8fb56a3c8cb68ff4 |
| Publication page | e35f31aa6a33e4868139f4df5e283c66293e9d4e53831ad7ff2f6c0b164036ab |
| Manifest | bb52728020f6a6c84e079298089c05f18c3be0893d2b89ec9f489706c50a66f1 |
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 | V6e5DhsBApcYbxZ29ZXaRnordGw2BWaJwPO1xNR64Awx8DGh0b/MRHj3BH/NZTtHmBvVKnNEvw3d05J5h445Dw== |
| 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
| 2026-09-17T12:08:42.264272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013737observed e35f31aa6a33e4868139f4df5e283c66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:42.244539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013737/manifest.jsonobserved bb52728020f6a6c84e079298089c05f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:42.223023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013737/publication.mdobserved 2be0b9639bfb0cac9ff2744b0f8dca89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:42.198387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013737/publication.txtobserved fa82ddba12bce755b93596f19c26b3a9...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. |
|---|