OT-2026-000013653
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000013653) never changes.
Identity and time
| Publication number | OT-2026-000013653 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-7446-99a2-643f51da8466 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013653 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9eacce8b3569cc9f71f9c53fe0841a89c2b58febb854e7fce232b0a37bf3693 |
|---|---|
| Markdown | e932246dc24fd179260af623f364cbd7a7e919ebc0bb3f2d0fdfb3fbecfeb41c |
| Publication page | 97605293e1e7ca944d362013efe86462bdec09d277c679b2c9d2309116c82b33 |
| Manifest | f755944ecccd3d1b42978d51bbc2a754b9f1aef801c6e257bf632ad56b08e129 |
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 | jr+5jJ0TLeNr7TtZ2OVO3jc0IhqnHwqH73WHynwwNOL5H8u2dUxjzkcOMe8Gs/p+I896UDRry93ApaaO/bz0BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:08:35.508162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013653observed 97605293e1e7ca944d362013efe86462...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:35.491319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013653/manifest.jsonobserved f755944ecccd3d1b42978d51bbc2a754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:35.473111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013653/publication.mdobserved e932246dc24fd179260af623f364cbd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:35.453434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013653/publication.txtobserved f9eacce8b3569cc9f71f9c53fe0841a8...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. |
|---|