OT-2026-000049332
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000049332) never changes.
Identity and time
| Publication number | OT-2026-000049332 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7f51-82b4-8edef3b8caa1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049332 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1fcec519cbe9e3b44340c30462cf555a3a21beba004a92e0eb45f855d8af2cb |
|---|---|
| Markdown | 3a16c62ac74c29f2f47a44de35d8b0a1e86162a2e19bcab8f7e68251f3c58ac5 |
| Publication page | 58837029af4701ecbb229b697dbde36f7e7f061418d67c35cdac7343f3397b41 |
| Manifest | e48798c9a6ddd498d13f0a35de5929d73798f7fb5e76de0422482cb580a1a328 |
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 | dTWuGL92fRfLNqrpBArmca06O9GtYUwWwBfXoOvHuP3uhKbi20Os71mgWUysgyzzXEeQcJoY8R58P290kV6+DA== |
| 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
| 2026-09-17T11:04:12.604386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049332observed 58837029af4701ecbb229b697dbde36f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:12.582571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049332/manifest.jsonobserved e48798c9a6ddd498d13f0a35de5929d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:12.564996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049332/publication.mdobserved 3a16c62ac74c29f2f47a44de35d8b0a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:12.548258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049332/publication.txtobserved f1fcec519cbe9e3b44340c30462cf555...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. |
|---|