OT-2026-000030341
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000030341) never changes.
Identity and time
| Publication number | OT-2026-000030341 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-7a24-a24a-07c8e2799ee4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030341 |
| Status | PUBLIC |
Content hashes
| Canonical text | a724988cd0e1ec01841cbb7099f1db157db29cb64f547029a62edc2a946a6de2 |
|---|---|
| Markdown | ab43b7566e2c0cb7d2e912ca9696bddb78fb70443b664d0ff25bd71905461035 |
| Publication page | 895e594a3c38e3b5f6c79d17097d829adc37b904843def92ed481d593cdc6b0f |
| Manifest | 6cfce2b0f5afe60049de4c258c0087485638eb858049c780edbcba85d7be9549 |
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 | VQQTmcs358CJ4DNnOK1RqSZy4i6y0MwpBWDX1dpky3R91EP/Utw+fd7QRNs+jSmbMgdeRPSqGgkX6R25dAlZDw== |
| 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
| 2026-09-17T11:38:03.285513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030341observed 895e594a3c38e3b5f6c79d17097d829a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:03.267904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030341/manifest.jsonobserved 6cfce2b0f5afe60049de4c258c008748...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:03.247423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030341/publication.mdobserved ab43b7566e2c0cb7d2e912ca9696bddb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:03.227847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030341/publication.txtobserved a724988cd0e1ec01841cbb7099f1db15...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. |
|---|