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
| 2026-10-04T00:41:05.107974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049332observed 58837029af4701ecbb229b697dbde36f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-04T00:41:05.060103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049332/manifest.jsonobserved e48798c9a6ddd498d13f0a35de5929d7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T00:41:05.000943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049332/publication.mdobserved 3a16c62ac74c29f2f47a44de35d8b0a1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T00:41:04.927704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049332/publication.txtobserved f1fcec519cbe9e3b44340c30462cf555...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T04:23:16.639306Z | 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 |
| 2026-09-20T04:23:16.624357Z | 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 |
| 2026-09-20T04:23:16.607216Z | 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 |
| 2026-09-20T04:23:16.539480Z | 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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