OT-2026-000029774
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000029774) never changes.
Identity and time
| Publication number | OT-2026-000029774 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-743f-9c28-9438156d87c8 · 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-2026-000029774 |
| Status | PUBLIC |
Content hashes
| Canonical text | 807d81c8f3954ea2f0f539ef9e5b1b4ea1574a3be7fc78a3704de3e781e17eb6 |
|---|---|
| Markdown | 24e8d8c3f9bdebef072bd33633c3eb02e2869d6bade475bad895e3a554e4435f |
| Publication page | b614b4166c5ecff6de20d95d8bc9a3a091b56cb863cfb04d02fbf3978a4b53df |
| Manifest | d08b73e6b03e80089ea54e4ff880fcbb027e2eff5846505fe1f37d67ba66c27f |
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 | vT1TJH5uoY0FIYf66bYQy+JAzYUvPf0Djr0b0rVMpKN50tb5EKL9ANQDjnW/miahxZZRuKuB6WuuQ/cSc/HFDg== |
| 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
| 2026-09-17T11:39:32.346996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029774observed b614b4166c5ecff6de20d95d8bc9a3a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:32.327906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029774/manifest.jsonobserved d08b73e6b03e80089ea54e4ff880fcbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:32.310004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029774/publication.mdobserved 24e8d8c3f9bdebef072bd33633c3eb02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:32.291611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029774/publication.txtobserved 807d81c8f3954ea2f0f539ef9e5b1b4e...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. |
|---|