OT-2026-000039157
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000039157) never changes.
Identity and time
| Publication number | OT-2026-000039157 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-7169-bd1a-13a5fc5a34b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039157 |
| Status | PUBLIC |
Content hashes
| Canonical text | 842bb0e546364a3ef23b246fc795db841009b0fbb43be77618cf201d5eeed5eb |
|---|---|
| Markdown | f1df8a31ece01acfd127c54555da2c5d748eb91c221d01178e9fe5533fba2a71 |
| Publication page | b9b705b56f710c0767155174b63d82c136031d6fc5f1a68e77ac0536b6e7a560 |
| Manifest | 89f9f0d5537a3fb7b924cbc7f60df817ccecf1dd223de959f21877db8fb2b36a |
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 | CWzTmsGvYwfHogrcZQtmhkyt5GS6swGy/xezpjTAcVK+xTNDy95YUl+3aIouqhU5iwp9l/FOVPGXMG3Lc3FlDA== |
| 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
| 2026-09-17T11:20:38.931242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039157observed b9b705b56f710c0767155174b63d82c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:38.910692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039157/manifest.jsonobserved 89f9f0d5537a3fb7b924cbc7f60df817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:38.855725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039157/publication.mdobserved f1df8a31ece01acfd127c54555da2c5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:38.805044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039157/publication.txtobserved 842bb0e546364a3ef23b246fc795db84...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. |
|---|