OT-2026-000005101
Publication integrity record
Vacuum cup gripper, common isolation valve, two stage ejector, contact triggered, vented before set down
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-2026-000005101) never changes.
Identity and time
| Publication number | OT-2026-000005101 · never reused |
|---|---|
| Internal UUID | 01a0a92d-e324-74f8-ad2e-fe4e644e591e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:45:51.911539Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005101 |
| Status | PUBLIC |
Content hashes
| Canonical text | df1a6c86d3b08566baa066874a76f01c41eb977a80844ded29e90a1fd535de8d |
|---|---|
| Markdown | 99e60798b9874997002af597d5c36e5008c9c7cc500fd32aa1e134b2193f49e3 |
| Publication page | b255ed554bfb5695998f7e4e18895c9a0e4262f3ed920a9aac3ae3274b4f7d87 |
| Manifest | 72fe0597c1943f1a38a7b03d4cf6e733bef356c516313ca4a43bda838674825f |
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 | k5QgKwmzBXd8sVAHWVT24RcWapFTKl6qbQzK8HezQoy3wUrn8KvGw/n5haQKDdQxqYPSV7a9/dSOjdio7cGHCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:15.415407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005101observed b255ed554bfb5695998f7e4e18895c9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:15.402166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005101/manifest.jsonobserved 72fe0597c1943f1a38a7b03d4cf6e733...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:15.387972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005101/publication.mdobserved 99e60798b9874997002af597d5c36e50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:15.374056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005101/publication.txtobserved df1a6c86d3b08566baa066874a76f01c...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. |
|---|