OT-2026-000012844
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000012844) never changes.
Identity and time
| Publication number | OT-2026-000012844 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7991-b282-5d1a13c78237 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012844 |
| Status | PUBLIC |
Content hashes
| Canonical text | df0ab4963750a29496223bc8d3ca8633b0b1839287e7266cad5a9fe38d8d010b |
|---|---|
| Markdown | 224cfc9885dfb96d579e888125fd196787d952c95c6817368d58f298a5ed25b9 |
| Publication page | 9dd099f499086afcc0f680cf0c1d9249907a3cc21e5adff4ed5c8204378816ad |
| Manifest | 3d464d506088d99d996bcd3ccc189ef7665de07c4e262a63e5050d38e43c46a3 |
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 | xRn2ZR26/4znQSlawlhQDIOROWpbfnEwb6wyQIRyCDD7VaDRbhA4E/vuB9Q72PEZMvCEae8gkolIbYKp5Jm9AA== |
| 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
| 2026-09-17T12:10:36.743994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012844observed 9dd099f499086afcc0f680cf0c1d9249...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:36.725616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012844/manifest.jsonobserved 3d464d506088d99d996bcd3ccc189ef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:36.708194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012844/publication.mdobserved 224cfc9885dfb96d579e888125fd1967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:36.689151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012844/publication.txtobserved df0ab4963750a29496223bc8d3ca8633...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. |
|---|