OT-2026-000029119
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, single stage ejector, pulsed blow-off before set-down
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-2026-000029119) never changes.
Identity and time
| Publication number | OT-2026-000029119 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-79d6-b4b5-08bfec725a8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029119 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29f3c2f97c9104362327a488f95aa2792fdb7e2359c33528188d03f39e31f9dc |
|---|---|
| Markdown | 0b3d42ff6a7b9b6e3b1c057010336c2ddc1fa47c34a8346156b8de43f1287e3c |
| Publication page | cc824c9f13f340a3bdbd7065d3f1fd4aef5bd33d6dc424575e4a83aac388de52 |
| Manifest | 6367f293d3c4130dbb10e6c77cb8cb14a32fa41f1c50fdbbf2d45925ef4ece7e |
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 | DdbahgnD9vafwIASrw0eBcq37pbFb5JUdsdTGboKpS5ySgUASR51WP9gsm/0sNK+qesTprNrst5//x4eRajAAQ== |
| 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
| 2026-09-17T08:20:02.695327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029119observed cc824c9f13f340a3bdbd7065d3f1fd4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:02.545515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029119/manifest.jsonobserved 6367f293d3c4130dbb10e6c77cb8cb14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:02.527349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029119/publication.mdobserved 0b3d42ff6a7b9b6e3b1c057010336c2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:02.483459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029119/publication.txtobserved 29f3c2f97c9104362327a488f95aa279...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. |
|---|