OT-2026-000056711
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000056711) never changes.
Identity and time
| Publication number | OT-2026-000056711 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7a8d-95b9-ebd5d0fed002 · 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-2026-000056711 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96f45f9572612abfb2f553520c63b840c7f6f12c01c3afb2c3ffe77ce3c04ad5 |
|---|---|
| Markdown | 8b613b92f5ca4c91f48d13c460a94989c87e14d3063057e216098d08765944e2 |
| Publication page | ece0fa12e263306e1902143f5f448ff90b9cfe5d41d4bc447c67824547c87cae |
| Manifest | 455c3d8762c1ba78bd3a8625e8f5feb7aa7df4ed1796a7f94a128aa3a2a1bbcd |
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 | oegL3e8mxuiRup8CMFh+1W8kCvFt5Uz3xK9v6wGlolyC3oWSDrWJtiSEc1JMp9aICuJT4hOo4fBOaxXSxco0Aw== |
| 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
| 2026-09-17T10:50:07.222476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056711observed ece0fa12e263306e1902143f5f448ff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:07.203416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056711/manifest.jsonobserved 455c3d8762c1ba78bd3a8625e8f5feb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:07.186438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056711/publication.mdobserved 8b613b92f5ca4c91f48d13c460a94989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:07.167323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056711/publication.txtobserved 96f45f9572612abfb2f553520c63b840...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. |
|---|