OT-2026-000097961
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000097961) never changes.
Identity and time
| Publication number | OT-2026-000097961 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f7-7a6b-a273-0bb6e70178d4 · 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-2026-000097961 |
| Status | PUBLIC |
Content hashes
| Canonical text | f08e7bf60bfba74cda3f65f2ce06f33f47cabc6cd349b2b50c0003511638f654 |
|---|---|
| Markdown | 3d52ac347fb128af23781da094949047477c3a48af4501fbe0b4aa5416d7b6fd |
| Publication page | fe6878232472a45fda3bbd594a65970f98b38ffdefd08c1c3553e41dfcf6ee3c |
| Manifest | 4b31d0e55a63766424d8428380ac39049d9270c1cc40b160fc41c6896120c391 |
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 | hNdkdk1ErFt0JjxUqeF6czddI//p5MaZJLGLLCdYkRdfV6PPsGeMovESem2YQX887JlmzCofDy28Y6HlWI5YBQ== |
| 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
| 2026-09-18T16:41:40.401545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097961observed fe6878232472a45fda3bbd594a65970f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T16:41:40.023723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097961/manifest.jsonobserved 4b31d0e55a63766424d8428380ac3904...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T16:41:39.536149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097961/publication.mdobserved 3d52ac347fb128af23781da094949047...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T16:41:39.170470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097961/publication.txtobserved f08e7bf60bfba74cda3f65f2ce06f33f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:06.243504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097961observed fe6878232472a45fda3bbd594a65970f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:06.225765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097961/manifest.jsonobserved 4b31d0e55a63766424d8428380ac3904...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:06.206425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097961/publication.mdobserved 3d52ac347fb128af23781da094949047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:06.186511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097961/publication.txtobserved f08e7bf60bfba74cda3f65f2ce06f33f...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|