OT-2026-000072423
Publication integrity record
Three cup vacuum gripper, three zone face, three 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-2026-000072423) never changes.
Identity and time
| Publication number | OT-2026-000072423 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d7-708a-9b21-fe2d6e9a7261 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072423 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8864b493625d5dbcb57f1231770399cf7d34da5fe1e3a484f1fb6400b367ae0a |
|---|---|
| Markdown | 66ee1195bd8d3234bb711fcc435f6407d7e7f78f9ec82f445df88952a74c451a |
| Publication page | 9aed66ea680f19ca6876f61b09f5fca8aebf5b7d0ed63b22a3be661a5e41a86f |
| Manifest | 544bb023cd24669eb664181e18fe680f94f1a86c65d9632caad2c1d48616e7f4 |
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 | m91v6vZytsR+A5uKCXxJvlO3PCC70hmI6CWoCmfmQUJEsqX9O+0+eq9iIJYsenVOT+QQDI56dbVXFimfDaecAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:14.278520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072423observed 9aed66ea680f19ca6876f61b09f5fca8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:14.259107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072423/manifest.jsonobserved 544bb023cd24669eb664181e18fe680f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:14.242256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072423/publication.mdobserved 66ee1195bd8d3234bb711fcc435f6407...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:14.227049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072423/publication.txtobserved 8864b493625d5dbcb57f1231770399cf...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. |
|---|