OT-2026-000097798
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000097798) never changes.
Identity and time
| Publication number | OT-2026-000097798 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f6-7307-b05b-ecf9bed3cab5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097798 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b4548580260cffd6aaf2d5f3dd62d68e29fbcacc71b906cfc7475070a400560 |
|---|---|
| Markdown | 651092be7de6e737fa8d6d51e4b79ad24a64047714cc9f3c2523bd444ccd6e73 |
| Publication page | 92c7d69ec0fef86429ae5247fdcb8fe5734b40fa4fc757cc19369eb3bdfdbd4d |
| Manifest | 7d8555cc21ce881e3356bafb2586ab7b64b354d878f216d480ce3ef0f5b30a52 |
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 | cFulXmbGwBdtRZ6b7XQp2Iq0Z6u6xWQiQ536iJXjICI2nglj/o/kBCde/04Dcde/aNiPGOp8Sia3iwSt/c10Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:32:52.944506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097798observed 92c7d69ec0fef86429ae5247fdcb8fe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:52.924965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097798/manifest.jsonobserved 7d8555cc21ce881e3356bafb2586ab7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:52.907052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097798/publication.mdobserved 651092be7de6e737fa8d6d51e4b79ad2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:52.889938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097798/publication.txtobserved 8b4548580260cffd6aaf2d5f3dd62d68...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. |
|---|