OT-2026-000007918
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000007918) never changes.
Identity and time
| Publication number | OT-2026-000007918 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-743b-a4f7-0f40c61a7e87 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007918 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8d2acc2d8bff110f08adbae769d9358dcf1b49956be60ee79e2eba5dafc04dd |
|---|---|
| Markdown | d91569a47ab40f26d19ceb22c87d69a375f088b8663275bd3bf19dfe9657a1b9 |
| Publication page | 661e46290c8b7db4bf7fe42a836dc3730a3f5ed5458b405006ee9f27be6d4b0b |
| Manifest | 80e2c0a37db9b9d43e36f8e9d9feacee529657d1f3052c49ccec94ead059cd63 |
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 | FmaS6DxTt3SlgkfYnVgCnW/3SyDhduOfKsJBzr7hrdekEgAlC9zcPuid27P9/RHz2x3c8iJvcbbtwIKS3bMDDg== |
| 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
| 2026-09-17T12:20:23.533078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007918observed 661e46290c8b7db4bf7fe42a836dc373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:23.512104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007918/manifest.jsonobserved 80e2c0a37db9b9d43e36f8e9d9feacee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:23.490526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007918/publication.mdobserved d91569a47ab40f26d19ceb22c87d69a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:23.468473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007918/publication.txtobserved b8d2acc2d8bff110f08adbae769d9358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:02.224603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007918observed 661e46290c8b7db4bf7fe42a836dc373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:02.204115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007918/manifest.jsonobserved 80e2c0a37db9b9d43e36f8e9d9feacee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:02.181607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007918/publication.mdobserved d91569a47ab40f26d19ceb22c87d69a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:02.159950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007918/publication.txtobserved b8d2acc2d8bff110f08adbae769d9358...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. |
|---|