OT-2026-000034835
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000034835) never changes.
Identity and time
| Publication number | OT-2026-000034835 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-7e5c-82c2-dc61be4bb977 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034835 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13c2c1db1fccfc6d27e10bcc37c144a3cffd70690143d2028fe672ea3600747f |
|---|---|
| Markdown | e855cfb8802e81213410c3225690a2a719db85e34a43495f3e6fb988df0574c9 |
| Publication page | 2439fc56ad13a35b4e388eeeab02465402f8337c6c79ce3cc6cbd74596a683aa |
| Manifest | 9863c92abee3a66af496d12fe1b15043ab14d29b0e67a44bfdcd5c29766c8d57 |
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 | E+kUFu1zqHwdlnph3YZ+CfejMzlSSFF8Pr2P4KRjX3GK8fb3YPmntPwp4xsAmQW2bmRztA23aa56BLGmCSczAw== |
| 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
| 2026-09-17T11:30:28.433367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034835observed 2439fc56ad13a35b4e388eeeab024654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:28.412504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034835/manifest.jsonobserved 9863c92abee3a66af496d12fe1b15043...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:28.391798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034835/publication.mdobserved e855cfb8802e81213410c3225690a2a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:28.374702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034835/publication.txtobserved 13c2c1db1fccfc6d27e10bcc37c144a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:49.498583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034835observed 2439fc56ad13a35b4e388eeeab024654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:49.481386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034835/manifest.jsonobserved 9863c92abee3a66af496d12fe1b15043...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:49.465881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034835/publication.mdobserved e855cfb8802e81213410c3225690a2a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:49.447631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034835/publication.txtobserved 13c2c1db1fccfc6d27e10bcc37c144a3...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. |
|---|