OT-2026-000020371
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, pulsed 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-2026-000020371) never changes.
Identity and time
| Publication number | OT-2026-000020371 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-70dc-b772-7f32941c7734 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020371 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba43508022da0870d2eadc0a676a787288c23aad5d67530b157a0c117a2230b6 |
|---|---|
| Markdown | df195764234d365b0ffa5df0b8ede27ce97519267a7f18b042505353c4869cce |
| Publication page | 8b01e42f018d41c77a8dbada560522b140041be344a04bedcc69f81a01f6ea28 |
| Manifest | 8398835f0d872b0fe9e3c37d0135fa5f2b056e30b112bdf41531a94c191fe3d1 |
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 | sjOtWVZGx8ICbtTAMonrDiOe6y0y6kVQ59jFQOLriNdHks2EFZF1bd0lK0LGeBMjIXNj3rlocuLekJh06HLWAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:00:14.730393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020371observed 8b01e42f018d41c77a8dbada560522b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:10.604575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020371/manifest.jsonobserved 8398835f0d872b0fe9e3c37d0135fa5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:10.577287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020371/publication.mdobserved df195764234d365b0ffa5df0b8ede27c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:10.527753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020371/publication.txtobserved ba43508022da0870d2eadc0a676a7872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:20.237376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020371observed 8b01e42f018d41c77a8dbada560522b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:20.189775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020371/manifest.jsonobserved 8398835f0d872b0fe9e3c37d0135fa5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:20.170465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020371/publication.mdobserved df195764234d365b0ffa5df0b8ede27c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:20.150821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020371/publication.txtobserved ba43508022da0870d2eadc0a676a7872...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. |
|---|