OT-2026-000029858
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line 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-2026-000029858) never changes.
Identity and time
| Publication number | OT-2026-000029858 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac47-7d91-b466-2d4cbaabc4aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029858 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00af0323c192db38c1edcb840457e5c64a43a1286504b9ef3ddccfd8eb369439 |
|---|---|
| Markdown | c954bcdcdd1f1b0c942e17cb755ff8225aecd173d2a0741c2dfdce7c835fc13e |
| Publication page | e63df47dafb0b56b695fda5c9f64d813edce0ea72db40badd4930f1013f638e7 |
| Manifest | d212ccc6434f2a178bd0f286034f3b6425005eb652295d9bf37548535d0008dd |
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 | 9135Q65Rt9kR3Lzd5eUUHItoHZPJYjO1DWTFYDuB9cGsDGAYT9YA1W7w9T6FIGbqpDbjUjUJn37iNLXueed7Ag== |
| 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
| 2026-09-17T11:38:33.202668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029858observed e63df47dafb0b56b695fda5c9f64d813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:33.183572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029858/manifest.jsonobserved d212ccc6434f2a178bd0f286034f3b64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:33.165135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029858/publication.mdobserved c954bcdcdd1f1b0c942e17cb755ff822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:33.147149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029858/publication.txtobserved 00af0323c192db38c1edcb840457e5c6...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. |
|---|