OT-2026-000059821
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, vented 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-2026-000059821) never changes.
Identity and time
| Publication number | OT-2026-000059821 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec25-75ff-bf95-4d0ef622ee57 · 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-2026-000059821 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20e8db0c489b3a3dca0da0aeb7954448219b3ff400fdaff24aebee706a595b02 |
|---|---|
| Markdown | ed0eb9f21c39e2e415153140f57c3f9f793c9185c4cca4aaf82f7bb1cc3c92a8 |
| Publication page | ebb5f834cba93f174583367e8d4a7be596de8ddd5e9ce12ef9be3516682b02e0 |
| Manifest | 06a49f7aeb96101c0598047e05852c54c84e10d70ce77e2006f9c72dad4f69ee |
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 | upHG80vpSMxg5jnwrtrddJ0OlNKXChHhqMz2v1v+DLAJqfVC500TzhrU40juwRVNX1ttg7K/faBR3B872AWcAw== |
| 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
| 2026-09-17T10:44:33.824700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059821observed ebb5f834cba93f174583367e8d4a7be5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:33.806498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059821/manifest.jsonobserved 06a49f7aeb96101c0598047e05852c54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:33.788612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059821/publication.mdobserved ed0eb9f21c39e2e415153140f57c3f9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:33.770793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059821/publication.txtobserved 20e8db0c489b3a3dca0da0aeb7954448...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. |
|---|