OT-2026-000072959
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000072959) never changes.
Identity and time
| Publication number | OT-2026-000072959 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-7db1-bc28-437dc17ebea3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072959 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbb99dc4b7988171f57c2a7a673f1453eeddb4b9a5d5ec34c969a1e3f332fc49 |
|---|---|
| Markdown | 84d1f7a5d703a375fef7ed5dcb847497362ff76289eda5d30d0004121899bb89 |
| Publication page | e2586c4e6ea41252c68e0eb1410e5f42197835ef8f92047a2a1e616e9b181835 |
| Manifest | c2c3f3a670b5abd5c706784d9c0db2cdaef4445fd2efb662d646219162ad6931 |
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 | v9etuReZkBJJgRymVKwJy+bYk+MQ1LcpBmG9/O9mJqo0EQsqJhRigBGDsJ4o1uYaZKC0Xj9c5mZQFglIdxqKDg== |
| 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
| 2026-09-17T10:21:53.000627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072959observed e2586c4e6ea41252c68e0eb1410e5f42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:52.983481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072959/manifest.jsonobserved c2c3f3a670b5abd5c706784d9c0db2cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:52.966214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072959/publication.mdobserved 84d1f7a5d703a375fef7ed5dcb847497...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:52.948524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072959/publication.txtobserved fbb99dc4b7988171f57c2a7a673f1453...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. |
|---|