OT-2026-000066491
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000066491) never changes.
Identity and time
| Publication number | OT-2026-000066491 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-7001-afe3-6c39ba7e97c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066491 |
| Status | PUBLIC |
Content hashes
| Canonical text | e692fdc7f31da2258d63ec787d50dae437e39daf39f8d89fef63259c9d046317 |
|---|---|
| Markdown | 9887d99a0db9cd1a42e102ea7666ac8191a06c34f5e3691dfd6e7852f38311c1 |
| Publication page | 23640cf5f5d5c0230fe3fed024d68f6f80297ea221b316d07e81aa310d6e240f |
| Manifest | fbb7a09c4a58eb2a9af4f18f152940f8093063609edfa8be3b61b936d2c7c552 |
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 | o3KBoQRqmjdnkzoDq92kCX01D4SjAHEOIU8u00U4ERtFcWWAjAE+sIi3ZZtiW5WFGvWs1fRmDyJCqU/ZhlCGAQ== |
| 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
| 2026-09-17T10:32:44.863686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066491observed 23640cf5f5d5c0230fe3fed024d68f6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:44.847530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066491/manifest.jsonobserved fbb7a09c4a58eb2a9af4f18f152940f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:44.831639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066491/publication.mdobserved 9887d99a0db9cd1a42e102ea7666ac81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:44.813670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066491/publication.txtobserved e692fdc7f31da2258d63ec787d50dae4...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. |
|---|