OT-2026-000051013
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented 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-2026-000051013) never changes.
Identity and time
| Publication number | OT-2026-000051013 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-766d-a920-933225384125 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051013 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c0c71141726d0501e300d8c24a6a9701b2772c622dd76385f109e3c1f1c3611 |
|---|---|
| Markdown | 68896b7972d022850700c43e0787f064935e7d954b268d3b7040ade8cec5eb38 |
| Publication page | 545e4c9c83fd3db38f4406343f6457b062ad0278c0b01b9b57eac5c572498adc |
| Manifest | ad2deae9d0b68befef5a8136591ac588db37ad46d9ed8e25ff2dca20504a8ae3 |
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 | OBSdxYsltjFEK/F+ronGFmprO9cyHKdrpHsN8ZbnshnXF/EQtRc0Na2+uR1wTpnUDX8UX6crmgwee+siTudMDA== |
| 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
| 2026-09-17T11:00:54.953229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051013observed 545e4c9c83fd3db38f4406343f6457b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:54.935552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051013/manifest.jsonobserved ad2deae9d0b68befef5a8136591ac588...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:54.909832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051013/publication.mdobserved 68896b7972d022850700c43e0787f064...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:54.888546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051013/publication.txtobserved 1c0c71141726d0501e300d8c24a6a970...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. |
|---|