OT-2026-000063274
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000063274) never changes.
Identity and time
| Publication number | OT-2026-000063274 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-7b71-b87a-0fcd27de01c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063274 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d8e83ca83c01cab4af4cdfa9863737b8a260f389012b475980d4aa23556a56b |
|---|---|
| Markdown | 670d7b128c30b0828bb45042772e2a7932ed42ce9722329be498c89ad343a44d |
| Publication page | 7943cecbac52459e1b32f2b4710d32e5301680c2c4ec6447982ba03c0abec22b |
| Manifest | de3009e2d3d074458753d5aa39d6912e988ef393a04f7a422200d70cbdf32c0e |
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 | 0RddYqqq1tNObBGLAM0dCOFAWDhWz4JYiSrMswdsgHTxBNYi4+0mZhNf8d1mxKUqKdjmYIcE9zaPvD1Fk2yNCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:09.894817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063274observed 7943cecbac52459e1b32f2b4710d32e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:09.877702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063274/manifest.jsonobserved de3009e2d3d074458753d5aa39d6912e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:09.862147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063274/publication.mdobserved 670d7b128c30b0828bb45042772e2a79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:09.844109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063274/publication.txtobserved 1d8e83ca83c01cab4af4cdfa9863737b...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. |
|---|