OT-2026-000015246
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000015246) never changes.
Identity and time
| Publication number | OT-2026-000015246 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-78b0-8e64-b1fbb536e0db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015246 |
| Status | PUBLIC |
Content hashes
| Canonical text | e386428df58331505a95324f2543632dbbcc68c7d15954d66b175122a54d47b7 |
|---|---|
| Markdown | 5cc44556cd6d842b7533bf8b1c85dec7e1fa0cdf9d452c977750ed39303af336 |
| Publication page | 0173ecd4172494aece4ff3054edc2a6261c813119cdc5bca6a83a96a6ecf164b |
| Manifest | 23014005b028c574f62681c138163cd2bf1146df13cc5b07b46196b6f2d7671d |
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 | YDfw/liv4s1eUk6gfGINUEvsSGJeXRrtQ3f/o8HNs9XLjlnbePZP4jwFv6mrSEWrj/RwFsQDbJNtW+J1amU3Dw== |
| 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
| 2026-09-17T12:05:53.580203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015246observed 0173ecd4172494aece4ff3054edc2a62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:53.560301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015246/manifest.jsonobserved 23014005b028c574f62681c138163cd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:53.538088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015246/publication.mdobserved 5cc44556cd6d842b7533bf8b1c85dec7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:53.518105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015246/publication.txtobserved e386428df58331505a95324f2543632d...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. |
|---|