OT-2026-000085257
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single 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-2026-000085257) never changes.
Identity and time
| Publication number | OT-2026-000085257 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaa9-7640-96cf-1557773f628f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 792f7d218e4a55d956b26c7dc211560abcd81296364f138f33814b2693e95e4a |
|---|---|
| Markdown | 1fd4a6ecfdfd153f79d99f24a533416d79fe8444b7384cfafddc622bc1eedbb9 |
| Publication page | 7223ad221b4844ec8ebdce818c3972dfd2853ccbbaedf10d772423b3b1fabb04 |
| Manifest | bec8aa5b6b614ae94446f9277b15f9041f32c764eea8e32ee92c2717473b0eac |
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 | wx9tVC0SJYdQ1SaShyx1cQUVDBS7+TofRUJ11JmpuXPAf0YT1ip6f0uwHhkqqmPVJqqWOro+klKbhl4mAvddDg== |
| 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
| 2026-10-11T16:41:02.683201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085257observed 7223ad221b4844ec8ebdce818c3972df...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-11T16:41:02.548502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085257/manifest.jsonobserved bec8aa5b6b614ae94446f9277b15f904...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T16:41:02.444425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085257/publication.mdobserved 1fd4a6ecfdfd153f79d99f24a533416d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T16:41:02.272186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085257/publication.txtobserved 792f7d218e4a55d956b26c7dc211560a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T20:41:26.954126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085257observed 7223ad221b4844ec8ebdce818c3972df...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T20:41:26.874071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085257/manifest.jsonobserved bec8aa5b6b614ae94446f9277b15f904...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T20:41:26.723546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085257/publication.mdobserved 1fd4a6ecfdfd153f79d99f24a533416d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T20:41:26.513638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085257/publication.txtobserved 792f7d218e4a55d956b26c7dc211560a...fetched by grabo-systems from 34.44.131.203, 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 |
|---|