OT-2026-000056374
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, supply line 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-2026-000056374) never changes.
Identity and time
| Publication number | OT-2026-000056374 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-77f9-8ef6-edeb0326e406 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056374 |
| Status | PUBLIC |
Content hashes
| Canonical text | 472e7e648b3d6cb5aa32d53fa25129d6aa15f6af36e6d7ec1a322a15ff03ff61 |
|---|---|
| Markdown | f9c3c632934718a7c02c94b46da33981547cd2fc3e1a2e33f6602975d9335503 |
| Publication page | 3cd86506d3ad62055ac187b31744defd15da6673f3f0b91306b52bcc6bab1043 |
| Manifest | e1a33383bb855ac2039ed21506c5eead2d903cfd0826de26fe2132108b4d90a8 |
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 | cBmMY/ThnhPgLV7s6ZDqvb9sUwKDp2bNUchNH0PdY29oMOOfGh5agTDpsqJmBoGqmvCWlsDXGxu5x+JUvkH8BQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:53.703887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056374observed 3cd86506d3ad62055ac187b31744defd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:53.685575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056374/manifest.jsonobserved e1a33383bb855ac2039ed21506c5eead...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:53.666615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056374/publication.mdobserved f9c3c632934718a7c02c94b46da33981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:53.645911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056374/publication.txtobserved 472e7e648b3d6cb5aa32d53fa25129d6...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. |
|---|