OT-2026-000062732
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000062732) never changes.
Identity and time
| Publication number | OT-2026-000062732 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-6389-7fa8-8da6-1b761d2ed364 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:11.271900Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062732 |
| Status | PUBLIC |
Content hashes
| Canonical text | bceaa5903479e4c922b32242a23415b95e4aeecc4fd0199665f0f11339cc854b |
|---|---|
| Markdown | b1569fecf7b718055c8084e395dc72b3e5f6b4ef393aa4551805ab8043ebc8c8 |
| Publication page | 2d0c636c3cd45c031c48e6620f551ac08a11f67b8eb0815aa3ce251c6937ac3a |
| Manifest | ee815cc047ad861c7a78fa73ee6d0de2bf796f58d812620e742f557f32f22560 |
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 | CmGU5oO1mgjIsmLQAf+4AJ4eyqLTuS06oZ1fRRjD3O4iseqLULRU8LzIzjmTC5qn6njUemHA7W2kjfcZ5MGQBQ== |
| 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
| 2026-09-17T10:39:18.358647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062732observed 2d0c636c3cd45c031c48e6620f551ac0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:18.340101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062732/manifest.jsonobserved ee815cc047ad861c7a78fa73ee6d0de2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:18.320559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062732/publication.mdobserved b1569fecf7b718055c8084e395dc72b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:18.301577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062732/publication.txtobserved bceaa5903479e4c922b32242a23415b9...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. |
|---|