OT-2026-000008582
Publication integrity record
Foam pad vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, 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-2026-000008582) never changes.
Identity and time
| Publication number | OT-2026-000008582 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-79de-b3f9-e362545f2895 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008582 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae6961f9431ccb1389ece3b847203f7d181a5ceaa5096de81635da8e51f5b3b9 |
|---|---|
| Markdown | 96b46901aa6683171a070a016b43dbfd616f9cf620ff5c6e30c06913f2d34bfa |
| Publication page | 9b98f95089b565234e00eca4fc4ecbc4b6333b71d78555e590a4a0848d22fd6e |
| Manifest | ad3cb7d239b3f4b1de5e8f484665b0f6ad677851e06530d07196b855d240e1c9 |
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 | fzeDHn9M2IQ4/jMwZoWpNCDD28i8Gw5PIFtJilamNpm24+y3GsFO7bqvbPo0LMOPUMQFcYXTIF8qFMWddV1HAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-10-19T20:41:21.497204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008582observed 9b98f95089b565234e00eca4fc4ecbc4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-19T20:41:21.445115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008582/manifest.jsonobserved ad3cb7d239b3f4b1de5e8f484665b0f6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T20:41:21.369831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008582/publication.mdobserved 96b46901aa6683171a070a016b43dbfd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T20:41:21.277600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008582/publication.txtobserved ae6961f9431ccb1389ece3b847203f7d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T16:41:40.477879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008582observed 9b98f95089b565234e00eca4fc4ecbc4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T16:41:40.289649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008582/manifest.jsonobserved ad3cb7d239b3f4b1de5e8f484665b0f6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T16:41:40.137817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008582/publication.mdobserved 96b46901aa6683171a070a016b43dbfd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T16:41:39.965714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008582/publication.txtobserved ae6961f9431ccb1389ece3b847203f7d...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 |
|---|