OT-2026-000021280
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000021280) never changes.
Identity and time
| Publication number | OT-2026-000021280 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-78e3-be6a-f5edcbb3216a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e59ea312188f8c79289f20cca7c6d2c08c11a2f552ecd7f3c1445cd3f12d983 |
|---|---|
| Markdown | 4642aa4b6cc3b325233dfa7da9f4957665f0ffa9d333770b51553413e353f7f5 |
| Publication page | 09aff4b469a20f380700ed47aec2ec9edf17fa61d385c67b8b025d81e77aa6f4 |
| Manifest | 270165d24f8a0b2f5fcfce0ea50a9fda01a3f404f659607d6763ebc76654a46a |
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 | knGQoE+t9dMYfVG6uG/U4/iOI2XbZGi2Uml1yFmBSh0mjDfEtFalhJoLPwndyni4h5lHvhNrGhMeBwaHi/vdCA== |
| 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
| 2026-09-17T11:55:06.687455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021280observed 09aff4b469a20f380700ed47aec2ec9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:06.670430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021280/manifest.jsonobserved 270165d24f8a0b2f5fcfce0ea50a9fda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:06.652730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021280/publication.mdobserved 4642aa4b6cc3b325233dfa7da9f49576...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:06.634263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021280/publication.txtobserved 9e59ea312188f8c79289f20cca7c6d2c...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. |
|---|