OT-2026-000026697
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000026697) never changes.
Identity and time
| Publication number | OT-2026-000026697 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-76cd-8bb2-eec714e45a84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026697 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03063440f9bb529b7b2da1f1b2d6fd80117050df7b91acc05b83dbf61b1ebaa8 |
|---|---|
| Markdown | a51da8d9cf225fd4c2722413680fa98ee79893f00202c819cb729888372bafe3 |
| Publication page | f2a220ea94f003edc9ee946cc89784f2577ae3d19372859d8a9502b89b462e9f |
| Manifest | d70f710ea9ea2751c32b1e74dfca829588537c5c3ca6ece420175410ee39cbd2 |
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 | YJSBqGvWOVHqmA4zAJ+wvF3kpKxrlR8GImg6u+uXzE6zgezjTAtPp0mmUUI90F7ZmQq6ABr5xB9ZfnEYWiOSAA== |
| 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
| 2026-09-17T11:45:47.318512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026697observed f2a220ea94f003edc9ee946cc89784f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:47.292287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026697/manifest.jsonobserved d70f710ea9ea2751c32b1e74dfca8295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:47.264842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026697/publication.mdobserved a51da8d9cf225fd4c2722413680fa98e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:47.242715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026697/publication.txtobserved 03063440f9bb529b7b2da1f1b2d6fd80...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. |
|---|