OT-2026-000031849
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after set-down
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-2026-000031849) never changes.
Identity and time
| Publication number | OT-2026-000031849 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-75f9-9152-6603002bd744 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031849 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0094bb2096c72e83bd589068b9bcd82a3e275e97f182dfda905edd759bf7657e |
|---|---|
| Markdown | 54024370f911b401815fc2466d4dcd03e2fc7cbf36a640d96f0921a44a6e55ae |
| Publication page | 5456eea24df0202684e329b2d53c8cd11a5d568dab8587e2670c86f09196f132 |
| Manifest | a1d959e7960566becb2edfa037d03e7b349d866054ed0383f37d8c0461a51847 |
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 | jrXbIToiM6ro3Fi0+h+fmK5kJs3T6x9JISER82L7cTVjcNoJA6s/z2iwzb4xRQElvqmniGbn6hObTPQ2fiKsBg== |
| 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
| 2026-09-17T11:35:06.142150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031849observed 5456eea24df0202684e329b2d53c8cd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:06.124603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031849/manifest.jsonobserved a1d959e7960566becb2edfa037d03e7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:06.106185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031849/publication.mdobserved 54024370f911b401815fc2466d4dcd03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:06.088827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031849/publication.txtobserved 0094bb2096c72e83bd589068b9bcd82a...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. |
|---|