OT-2026-000011583
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000011583) never changes.
Identity and time
| Publication number | OT-2026-000011583 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-8900-73fa-ade9-8a720ea6bb49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011583 |
| Status | PUBLIC |
Content hashes
| Canonical text | c25a81a0027445dd2cb50bad0f4c9f5781d8d6920f424ba013bb86c770825dfa |
|---|---|
| Markdown | c8473176efd8a39654f9c9076897f7d6ac93173a34fec1a4e13d7798239d3753 |
| Publication page | 898795a3a56480ded96949914af667c9067589173ae5a973a276e286810108ed |
| Manifest | bd584b9c1651af21d6a8edc1cfa06af5ce15fb9e49925970422cf456413868f2 |
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 | iR0zPLMw/H7bNpoL0q4hOqCi50Sm/u1wpRKQgAWuAXrLbhuhnHzZaIlA4dC3PqXYhdTCl5y61WBJ21IXyHlUCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:13:29.121688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011583observed 898795a3a56480ded96949914af667c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:29.104418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011583/manifest.jsonobserved bd584b9c1651af21d6a8edc1cfa06af5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:29.084902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011583/publication.mdobserved c8473176efd8a39654f9c9076897f7d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:29.068280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011583/publication.txtobserved c25a81a0027445dd2cb50bad0f4c9f57...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. |
|---|