OT-2026-000072374
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000072374) never changes.
Identity and time
| Publication number | OT-2026-000072374 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7564-9ae0-8c991a2e81c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072374 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e98f224d0d8cabe8007eed9a35a4b5573ac4d52b3ff17106cadfc64029ae158 |
|---|---|
| Markdown | 344c7b98c880b5abb5b56f9466aaeeaa0c6f3106d133654d8131fe2c2d528060 |
| Publication page | 71be39e17532c00423f3f84d9e5c332c6f4128fab4ac435efeb413518117ab2f |
| Manifest | 2a1fdcae5b020bff36c376aef6add600fd4f312c5f4d9464816efb76c3b06106 |
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 | 5frzzr0RAiY5YZrcaUHUeVTjNi7y5UGjhTGk7bznN4fmd18EgHaZEgJCOCgOiSZs0FSPcLe5CkOAX0d5UhR/AA== |
| 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
| 2026-09-17T10:23:36.689712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072374observed 71be39e17532c00423f3f84d9e5c332c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:36.673511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072374/manifest.jsonobserved 2a1fdcae5b020bff36c376aef6add600...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:36.656155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072374/publication.mdobserved 344c7b98c880b5abb5b56f9466aaeeaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:36.638876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072374/publication.txtobserved 1e98f224d0d8cabe8007eed9a35a4b55...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. |
|---|