OT-2026-000062953
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000062953) never changes.
Identity and time
| Publication number | OT-2026-000062953 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a8-74cf-9f25-40cd97d7b1b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062953 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fff04a349b5fa8e9ad7185a9f495b6a6775b04a8d1f0b72fc0827867e2572fa |
|---|---|
| Markdown | d9f2d36462b05183ed41039454515dab2e612dd0f42883e80fd42e1ef53c1949 |
| Publication page | 5ec6f7209f623d308a3d9dc17e967dfa0a0b24c9be95d8c635c3e539f44965a0 |
| Manifest | fe725faf96197257e17c2468d53df4cf875cb25037c92fa0bede86d7eae2507a |
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 | pgSx2jLYxrbk8f7VfyGK+P7muNj465Lgh3qNz7KSstKX0CaCBKpKChvBtUrDayriYjCUYUK+E1VlognIFtstAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:40:27.553979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062953observed 5ec6f7209f623d308a3d9dc17e967dfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:27.532490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062953/manifest.jsonobserved fe725faf96197257e17c2468d53df4cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:27.506778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062953/publication.mdobserved d9f2d36462b05183ed41039454515dab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:27.487104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062953/publication.txtobserved 9fff04a349b5fa8e9ad7185a9f495b6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:40.871231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062953observed 5ec6f7209f623d308a3d9dc17e967dfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:40.853987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062953/manifest.jsonobserved fe725faf96197257e17c2468d53df4cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:40.837538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062953/publication.mdobserved d9f2d36462b05183ed41039454515dab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:40.820005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062953/publication.txtobserved 9fff04a349b5fa8e9ad7185a9f495b6a...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. |
|---|