OT-2026-000076825
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000076825) never changes.
Identity and time
| Publication number | OT-2026-000076825 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7627-98a2-63185ca2c198 · 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-2026-000076825 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ae1cfe978055ce31abdcb8f3b06d4b1c03d011d95b7e52a78c159cdc24171e1 |
|---|---|
| Markdown | a1d661a873ae1e880f25672ba0098cb63a6b2f4851e83af88e4bcc5e991afed2 |
| Publication page | 0354ab1eaa7cc636ddf775773d60eae062f32d7c87ae6315554113f288939dda |
| Manifest | ec65e36eb6abfc25b976e59b26e2776ff2e2148fb1b784005a58cdcca3ddd41d |
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 | c3ss0b+S57ch1CB75EaV+zAxSVal2lfhIWfp8VgEyIPBugEyzx9+2xbw1LJoAUpP8aZAbcAAlXkA5f2had7kCw== |
| 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
| 2026-09-17T10:09:42.231326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076825observed 0354ab1eaa7cc636ddf775773d60eae0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:42.213719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076825/manifest.jsonobserved ec65e36eb6abfc25b976e59b26e2776f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:42.193094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076825/publication.mdobserved a1d661a873ae1e880f25672ba0098cb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:42.172073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076825/publication.txtobserved 1ae1cfe978055ce31abdcb8f3b06d4b1...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. |
|---|