OT-2026-000051491
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000051491) never changes.
Identity and time
| Publication number | OT-2026-000051491 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c80-7381-b25f-c3bd96ec7480 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051491 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6dda0757182be3c033aadce9db4f87825fede97cb4bc7da52ba73667c43cb35 |
|---|---|
| Markdown | 40e209be3dea644c5f3f19024398642adfcad674cafc9ee2ba967fb061ae1236 |
| Publication page | 07d877271db341d8473b444a774840ebdd9d525ff4cde701051c9576f431329a |
| Manifest | d8f0dd63d46d5ed9023b56dfe11ded0c4e137119105460eaf4c279a1825fa053 |
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 | vtMqrDFs9dUv3f+RFZTgC344C8H+6Yxyb5rrOhknA+6jVhPQBwB5xG7FjYvXi0fRYcXLjw6wYr+DRGEwuqsAAg== |
| 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
| 2026-09-17T10:58:18.227726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051491observed 07d877271db341d8473b444a774840eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:18.206896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051491/manifest.jsonobserved d8f0dd63d46d5ed9023b56dfe11ded0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:18.188326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051491/publication.mdobserved 40e209be3dea644c5f3f19024398642a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:18.167680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051491/publication.txtobserved b6dda0757182be3c033aadce9db4f878...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. |
|---|