OT-2026-000085855
Publication integrity record
Foam pad vacuum gripper, four zone face, pump fed, sustained blow-off 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-2026-000085855) never changes.
Identity and time
| Publication number | OT-2026-000085855 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7705-8fd2-0f576f589f15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085855 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34c28f7ad53d32959b83a76c5a06b50fa8d4c5e1ee6d3d2c104619e18d0e2cac |
|---|---|
| Markdown | 4a8c447664b80c776acd01b72e1984bab0efbacfe92df30bf391cafb0e460bd0 |
| Publication page | f299766b1ef8a62f8891ee438040de705fef56590940557086d0fcfc71946ccf |
| Manifest | acfb8f3105dd3d38fb68a1c9a854e237f522efd4783c6aeb11f6ab6b7cf3d83a |
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 | n3Q+BDatlUJwemfFl3MzTasEZDiaC5Wcy8ea0WTY/YXQirGjZi3AEAcNTFA3mawrah1266JzJh9ZgBGchVWhAA== |
| 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
| 2026-09-17T09:52:46.998031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085855observed f299766b1ef8a62f8891ee438040de70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:46.978938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085855/manifest.jsonobserved acfb8f3105dd3d38fb68a1c9a854e237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:46.962210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085855/publication.mdobserved 4a8c447664b80c776acd01b72e1984ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:46.943573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085855/publication.txtobserved 34c28f7ad53d32959b83a76c5a06b50f...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. |
|---|