OT-2026-000066779
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000066779) never changes.
Identity and time
| Publication number | OT-2026-000066779 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce43-78ba-9356-9b54edc035da · 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-2026-000066779 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1090c8b52fd194ad708d979709ffd3ab994641c29bca2ae7a37d064c691ecb7a |
|---|---|
| Markdown | 65f0ac688909c794397e75132b6966896cc678fca7f8e4c8a5e8e309dd65f7de |
| Publication page | 0b7e0d8f7f3bb5b1f017b8f865e9bf35df819c9dc5f157592aec4928f79bb386 |
| Manifest | 92a2b820144841eb4be190afb6cf1096c686f443499982caf5b3c2d4d8313eaa |
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 | XIf9s3LKwWcTNiU8fn++Jx9ohwRZbqhUooT0WgTzoGm2WgMq0MjeMLzg6jAlFXUhT/h63lVZZA2FZIx3t062BQ== |
| 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
| 2026-09-17T10:33:12.002740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066779observed 0b7e0d8f7f3bb5b1f017b8f865e9bf35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:11.983805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066779/manifest.jsonobserved 92a2b820144841eb4be190afb6cf1096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:11.966974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066779/publication.mdobserved 65f0ac688909c794397e75132b696689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:11.949625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066779/publication.txtobserved 1090c8b52fd194ad708d979709ffd3ab...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. |
|---|