OT-2026-000085997
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, two 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-2026-000085997) never changes.
Identity and time
| Publication number | OT-2026-000085997 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82a-71d7-837c-4ba78ac8758b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085997 |
| Status | PUBLIC |
Content hashes
| Canonical text | 296384dd76a8069c424e59d13148186fd5b6897de140e417d9db721130f361ed |
|---|---|
| Markdown | f9c8060be63c77f500f27ecd9a1e2ea0eaf5946c0e3438d6468cf96247336885 |
| Publication page | 060f86abccd4aad03471ea4cdf36ca98e3b55887ede08256371cda82616e6371 |
| Manifest | b4b8d0a9d267af553d2f22edda527fd40ca166e793a2e778698d6055b601ee4f |
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 | MVOk4Cys1Q/dcMXtBMGyKL4v9rFt0qcDE3pB6+f8ik0/CPRKGDt3UE5cTcHEnlCJ72mlhgEyQSp082AMpTbQCg== |
| 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
| 2026-10-31T04:23:16.772553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085997observed 060f86abccd4aad03471ea4cdf36ca98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-31T04:23:16.757877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085997/manifest.jsonobserved b4b8d0a9d267af553d2f22edda527fd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-31T04:23:16.744076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085997/publication.mdobserved f9c8060be63c77f500f27ecd9a1e2ea0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-31T04:23:16.711884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085997/publication.txtobserved 296384dd76a8069c424e59d13148186f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-27T20:41:45.264623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085997observed 060f86abccd4aad03471ea4cdf36ca98...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T20:41:45.183924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085997/manifest.jsonobserved b4b8d0a9d267af553d2f22edda527fd4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T20:41:45.118425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085997/publication.mdobserved f9c8060be63c77f500f27ecd9a1e2ea0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T20:41:45.033705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085997/publication.txtobserved 296384dd76a8069c424e59d13148186f...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 |
|---|