OT-2026-000056786
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000056786) never changes.
Identity and time
| Publication number | OT-2026-000056786 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-7f5a-b452-2f557b39767b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056786 |
| Status | PUBLIC |
Content hashes
| Canonical text | f013123637c3d7faa7350258cda571f7b148c27071d131ab96f3a7811624c5a8 |
|---|---|
| Markdown | 75c1616e81bdb90a9fb6e0270c4f2c48716e394b7f77bc5b8fda62e5fc6151f1 |
| Publication page | 79b6f7754f020e80fffc40d290ca2addc35936919fc4b7194c3ecdae06bb72d1 |
| Manifest | 72e0b328ecbf872462937f1795382aa23bc2a7ecd54ae1b5e014a4e847d83b18 |
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 | sJgn/fun0abEeQs8sNXGLh+7jfm+myaCix+cY+tqAQn8TyJikScyyP1ASObn48JnbHSaRO9+nqpM/NFzIh5hCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:15.919231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056786observed 79b6f7754f020e80fffc40d290ca2add...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:15.901697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056786/manifest.jsonobserved 72e0b328ecbf872462937f1795382aa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:15.882292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056786/publication.mdobserved 75c1616e81bdb90a9fb6e0270c4f2c48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:15.865670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056786/publication.txtobserved f013123637c3d7faa7350258cda571f7...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. |
|---|