OT-2026-000012478
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000012478) never changes.
Identity and time
| Publication number | OT-2026-000012478 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7cea-8749-ddb6ab8faea6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2edb4da6cd64b3d7330abdc131b8c277e5932cbbad72185e1d6fad44362fc1b8 |
|---|---|
| Markdown | e754528c593a4b1d87374f862bdeed9219eec496fadc9705057491fcec82c953 |
| Publication page | 21d98da6f4d43620d96680fb244e65c865ef98dd59f58e56b79680408c6caaaf |
| Manifest | e8f0c339d356aa014aa99d1d79901d01a3a5499bc337ea5d88b3a8de3063c0d3 |
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 | aLZRFGffVooqiaTYn67uxNGABqCsGVhfDOnBDnRRHoupGdURPBHslqp3KSunYg8vJ1s2SRHaBDnIA+bKFyAdCw== |
| 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
| 2026-09-17T12:11:59.462886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012478observed 21d98da6f4d43620d96680fb244e65c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:59.444544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012478/manifest.jsonobserved e8f0c339d356aa014aa99d1d79901d01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:59.423986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012478/publication.mdobserved e754528c593a4b1d87374f862bdeed92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:59.403917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012478/publication.txtobserved 2edb4da6cd64b3d7330abdc131b8c277...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. |
|---|