OT-2026-000076893
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000076893) never changes.
Identity and time
| Publication number | OT-2026-000076893 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7724-bdc7-3b908a8abe6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076893 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58373f0e04c82579ff9b71479b18996976fcd80f863e53bd80dcf2cf6d8def36 |
|---|---|
| Markdown | 4641c38bdf45d01da6957fd96411f70b422b6c3498b6f715810715e9e6651dd8 |
| Publication page | 0c2790599866c0393909659b9ecea9997df1d1c35c2d5b6a19adec5335004875 |
| Manifest | 338e0457ee8c5c7c40bb5e20c6b39bb69ab4065ffb9ca22dff12d9c799b839fe |
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 | z2tBLbhEsiSWlDIoCjLmVW8LOLg/+vH/bcHyPrSf33YHHxop6wh+i5sHSjt1dXgcYuGMpDAM6F7VTWdT4x1uBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:09:47.976167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076893observed 0c2790599866c0393909659b9ecea999...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:47.957253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076893/manifest.jsonobserved 338e0457ee8c5c7c40bb5e20c6b39bb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:47.937921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076893/publication.mdobserved 4641c38bdf45d01da6957fd96411f70b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:47.918211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076893/publication.txtobserved 58373f0e04c82579ff9b71479b189969...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. |
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