OT-2026-000079827
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, 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-2026-000079827) never changes.
Identity and time
| Publication number | OT-2026-000079827 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7780-910d-518937d4c0a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079827 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ff5a00fd122f1b9fa78b5b2c9d0755070a8a293f02b28b58b77f3f3c800d9ab |
|---|---|
| Markdown | a49712f0d2dc42bfeb99e11e93d66843baaed7e8bcd5c4be57e56305dfc84d78 |
| Publication page | 3010d7221f2a8fe8982f4a527d1c23e20751bebfa81a2def0de303e05ba534d7 |
| Manifest | 4fb525e6f4837f3d593b47c7c708c792fc6c9b5bc74e7f4c2737aa162f69bb6d |
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 | ffqRmdWCMhYT0nkteP3cR3BAvHsVxfUAoKA9sBOSRfUPyJi6Mn/bURcbr5+HgyyHIPivIQYeswpyKAnMZypUDw== |
| 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
| 2026-09-17T10:03:23.844164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079827observed 3010d7221f2a8fe8982f4a527d1c23e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:23.824899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079827/manifest.jsonobserved 4fb525e6f4837f3d593b47c7c708c792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:23.807041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079827/publication.mdobserved a49712f0d2dc42bfeb99e11e93d66843...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:23.788758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079827/publication.txtobserved 3ff5a00fd122f1b9fa78b5b2c9d07550...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. |
|---|