OT-2026-000083939
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-2026-000083939) never changes.
Identity and time
| Publication number | OT-2026-000083939 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7901-b316-8ca3acb7e03a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083939 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bfcb335d0da45279798827f69ed5f55b01e6b551f2d8487cdc9ef4b2cd1afe9 |
|---|---|
| Markdown | 6f2b26b50086a6e316d668add12e50f50bff8f49e97a60c4b06625cc7707da69 |
| Publication page | 79a3c05374380aa5f14c7a4128791afcfbe06860af33b02f5b059123e54536d3 |
| Manifest | c6477be4d4c3e43bc59c65a65ecb574a7c34162e46f0085a9183d3a65153171a |
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 | sxOeligxivDzgXYVAEw5DiSO9+cOAAfrRTpQmlNvJ0sXMT+58DXIYWfbbRLMXlcnEulswkLuw2M60Ze79qxtAA== |
| 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
| 2026-09-17T10:00:26.335574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083939observed 79a3c05374380aa5f14c7a4128791afc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:26.312241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083939/manifest.jsonobserved c6477be4d4c3e43bc59c65a65ecb574a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:26.289336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083939/publication.mdobserved 6f2b26b50086a6e316d668add12e50f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:26.267518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083939/publication.txtobserved 9bfcb335d0da45279798827f69ed5f55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:37.118852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083939observed 79a3c05374380aa5f14c7a4128791afc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:37.100517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083939/manifest.jsonobserved c6477be4d4c3e43bc59c65a65ecb574a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:37.083082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083939/publication.mdobserved 6f2b26b50086a6e316d668add12e50f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:37.065779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083939/publication.txtobserved 9bfcb335d0da45279798827f69ed5f55...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. |
|---|