OT-2026-000092971
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000092971) never changes.
Identity and time
| Publication number | OT-2026-000092971 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-090f-7acb-af63-64d760298039 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092971 |
| Status | PUBLIC |
Content hashes
| Canonical text | c199bc57043e55abf6473482ff224453597ced4b660d4d1fb2bdcdffd33bf367 |
|---|---|
| Markdown | ab2f0b68073626f2f33aaf36712ac45605aaba1342c367685c1b0fd418db0c17 |
| Publication page | 49bceedc31fb805f7df6b9078196d2ed2c13f4550bfbedf3541a8d0ee9d99688 |
| Manifest | 36b6bdd78027bd4337d468b5850f6b83d997596bf683421451ae89a482bb8fb1 |
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 | BSK1wzunee83nokNwqzsCKdc9IdgUD4t4Vp4LcE/uhQXL08YWhbxhgvAREB1GNyQcoMptbluRZRSjuOrr0QOCw== |
| 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
| 2026-09-17T09:40:10.028869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092971observed 49bceedc31fb805f7df6b9078196d2ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:10.009193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092971/manifest.jsonobserved 36b6bdd78027bd4337d468b5850f6b83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:09.989052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092971/publication.mdobserved ab2f0b68073626f2f33aaf36712ac456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:09.970227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092971/publication.txtobserved c199bc57043e55abf6473482ff224453...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. |
|---|