OT-2026-000100731
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000100731) never changes.
Identity and time
| Publication number | OT-2026-000100731 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f4-79db-9d43-be0d1b372889 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a362e43db576b3bd5eee04777d3abd4fe373940e60bf0e5f10f4f799e3ca632 |
|---|---|
| Markdown | 06331f47b7286756ddfb338f3c5b2d445f0f6321fee7dba2c325c3b0d099bf18 |
| Publication page | 53340c14d4230d8c8d678dd139845280cfc36a200e4cf101fbfe90a002f0c619 |
| Manifest | 39b3d57014eb65d9a3d61d57685a3ad9cde1c9776c17d56ac143c5327e247b9a |
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 | wPvp+LavsBRL3edX4aLttUFsUsU6nSunQEXV/5ZhsDnu6Wo07+BGy9jWyUDEHg371z/0cGStopel2NJgVnC+CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:33.708952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100731observed 53340c14d4230d8c8d678dd139845280...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:33.691959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100731/manifest.jsonobserved 39b3d57014eb65d9a3d61d57685a3ad9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:33.674942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100731/publication.mdobserved 06331f47b7286756ddfb338f3c5b2d44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:33.657327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100731/publication.txtobserved 4a362e43db576b3bd5eee04777d3abd4...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. |
|---|