OT-2026-000029418
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000029418) never changes.
Identity and time
| Publication number | OT-2026-000029418 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7cb7-9270-356e7495a333 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029418 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38b327570d5b23656de9c03891242119eb1815ce2822bc298764b1615a7acc2a |
|---|---|
| Markdown | d747bfc2b836272f5c2bd23799220341e335e31c6ea16908a9fa23d34339271e |
| Publication page | 700077e36cd2291983be4d318e4b66811c03a3abbaa7138000d38d29e7b3a995 |
| Manifest | e22383e67c4d3669728a8f5c15386afb3df54184393e619b1b89dc6f18ba0019 |
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 | xLX0kZWN0UalvmWNxLDycBepoJvdqnz1uAqB3JswLnq60FcSzWMMMva80LLa+wrycwPIDNhTiwj7buTD/7ZnAA== |
| 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
| 2026-09-17T11:39:01.547652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029418observed 700077e36cd2291983be4d318e4b6681...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:01.531554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029418/manifest.jsonobserved e22383e67c4d3669728a8f5c15386afb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:01.513986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029418/publication.mdobserved d747bfc2b836272f5c2bd23799220341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:01.494957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029418/publication.txtobserved 38b327570d5b23656de9c03891242119...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. |
|---|