OT-2026-000019673
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000019673) never changes.
Identity and time
| Publication number | OT-2026-000019673 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7a47-9246-5de87aa89579 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019673 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45e6c1544d9a6ae795644e816556149cd07fcf84f7365e388d3f9f1afea18a3b |
|---|---|
| Markdown | 23e35ddf224c3e210a27167a6f553790d8aa24e968cf4112a54ebe0983197363 |
| Publication page | a9d3c6cee74b75d4e628e1323055576aaf6b10f23ab5ae3938e1ae7f73e9b633 |
| Manifest | 796edc4c06438bfa49e575dad0c6f7096c8c1517db4df262d73ed510f448dd27 |
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 | 6eJJWgx+UiULP6Z74SN9yOCUVB3LfDC0VCU/2dAyZODx2Os6dknlc0q3Yo7aGT6fOABs+o0OQS4I0GI8eRW9DQ== |
| 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
| 2026-09-17T11:57:44.562955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019673observed a9d3c6cee74b75d4e628e1323055576a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:44.546208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019673/manifest.jsonobserved 796edc4c06438bfa49e575dad0c6f709...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:44.529715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019673/publication.mdobserved 23e35ddf224c3e210a27167a6f553790...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:44.512020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019673/publication.txtobserved 45e6c1544d9a6ae795644e816556149c...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. |
|---|