OT-2026-000064929
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000064929) never changes.
Identity and time
| Publication number | OT-2026-000064929 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debd-7c2c-bd9a-79af24dfadc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064929 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5542d2ec14ca3ffb511838bb46a79043428c9fa7d698b04d344a881a02e2ce48 |
|---|---|
| Markdown | 3c5d51dce58e19fff28bb35d86c6b5210eb462184f87b22ecd3650b0e9424a9e |
| Publication page | 9e08d8b6ef85237eda2075148e7412ac5296b29c6cd7b515770217945feff593 |
| Manifest | 04fc939124161c5fd6545552c25c331c58d4f62bc75881e3d63cb2097d8b65f5 |
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 | sRGGEp+q8WSUmfF7FJwKjG0oI04e8Sr4gB2/BJzj1/pdKQp4co/mkYJKbW7xiScZVf0tXzaG+x1XGSU3BCdcCA== |
| 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
| 2026-09-17T10:35:51.924438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064929observed 9e08d8b6ef85237eda2075148e7412ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:51.907025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064929/manifest.jsonobserved 04fc939124161c5fd6545552c25c331c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:51.888525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064929/publication.mdobserved 3c5d51dce58e19fff28bb35d86c6b521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:51.868500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064929/publication.txtobserved 5542d2ec14ca3ffb511838bb46a79043...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. |
|---|