OT-2026-000091842
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000091842) never changes.
Identity and time
| Publication number | OT-2026-000091842 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-77ec-8b91-ccd37c0bac17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091842 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15218f80f19241277f06f30638124daae6e32cb844dfa89155b30138fb5b5eee |
|---|---|
| Markdown | 151326b28d5f9a72df0b965c4b93b0c8d0c685f51b66d2ec1932b6af47f626bc |
| Publication page | 83a32e7c78aa55cdc9d88ed5246f11da9d1cf700d60bf3a87f3a84adb7c3d517 |
| Manifest | e55262f64d1f16bd5e91f11982ac7bfde8a0c75fe8ea6a6262f34f350e7db8bf |
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 | +u+xxRu+E5MKqgQQlmFQQyLEgLbOzLL/YfHS9SqkEwTjODajte5wCCvDjtd/2hqnnFBl6/frxp2CCnhexKu3Aw== |
| 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
| 2026-09-18T04:44:15.596765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091842observed 83a32e7c78aa55cdc9d88ed5246f11da...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T04:44:15.415887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091842/manifest.jsonobserved e55262f64d1f16bd5e91f11982ac7bfd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:44:15.084087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091842/publication.mdobserved 151326b28d5f9a72df0b965c4b93b0c8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T04:44:14.627680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091842/publication.txtobserved 15218f80f19241277f06f30638124daa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:45.682438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091842observed 83a32e7c78aa55cdc9d88ed5246f11da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:45.664168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091842/manifest.jsonobserved e55262f64d1f16bd5e91f11982ac7bfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:45.646574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091842/publication.mdobserved 151326b28d5f9a72df0b965c4b93b0c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:45.629613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091842/publication.txtobserved 15218f80f19241277f06f30638124daa...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. |
|---|