OT-2026-000059642
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000059642) never changes.
Identity and time
| Publication number | OT-2026-000059642 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec24-7c74-9f6d-a56f6b06d9df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059642 |
| Status | PUBLIC |
Content hashes
| Canonical text | edbe984ee1965fc9e55981315fbcea7e60bee3ff3472d64a1612f9e828b20929 |
|---|---|
| Markdown | def292c1f289c6b33b619fe7b3d4991677a896ac3f001d585d65df756a40c65e |
| Publication page | 4e1be3ba7a7350c2d0fab8778a383de01fdf0efbb72c9451711974e58e781961 |
| Manifest | 9081e723b113106dabb18e8b9c983f866850c6e2774bad201b32e117364e73ea |
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 | vxLc2WoUW6RMfixMzvQtHlPojoEm/2dvx0IJxD7rfZy0aNhls7Vvu4T/HZ8BxiJnAFUiiCL23I4I9rZAIBnmAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:20.078114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059642observed 4e1be3ba7a7350c2d0fab8778a383de0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:20.062049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059642/manifest.jsonobserved 9081e723b113106dabb18e8b9c983f86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:20.043310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059642/publication.mdobserved def292c1f289c6b33b619fe7b3d49916...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:20.022038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059642/publication.txtobserved edbe984ee1965fc9e55981315fbcea7e...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. |
|---|