OT-2026-000034944
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000034944) never changes.
Identity and time
| Publication number | OT-2026-000034944 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-7608-8c02-711d1db036a4 · 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-2026-000034944 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4350e22066f658bc4a5fedb8a90b7061e7cbf4ff3901c5c025c210db2512f1db |
|---|---|
| Markdown | bab1ec97626d8c1b27ab67ef16c657fbc482ad80535ab7f26c5e0d844930acd1 |
| Publication page | 1b89c3925924c4d8b5035faf6d298e72d4f667caa723718648906c8bc381a29b |
| Manifest | d43674881696ea38f93fb1a504c0a646ccbce4dabc225962b64364754dcde2ab |
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 | cfkGSTopnSiXJ7hplXfQIMGOh+fSf/G2ToTkAE85mwpprQI3kphz4mKYExwrmnuf8xWoI56SFxk6iK6jMUcbCw== |
| 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
| 2026-09-17T11:30:44.327729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034944observed 1b89c3925924c4d8b5035faf6d298e72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:44.311436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034944/manifest.jsonobserved d43674881696ea38f93fb1a504c0a646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:44.294599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034944/publication.mdobserved bab1ec97626d8c1b27ab67ef16c657fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:44.276168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034944/publication.txtobserved 4350e22066f658bc4a5fedb8a90b7061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:59.038908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034944observed 1b89c3925924c4d8b5035faf6d298e72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:59.022323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034944/manifest.jsonobserved d43674881696ea38f93fb1a504c0a646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:59.002266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034944/publication.mdobserved bab1ec97626d8c1b27ab67ef16c657fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:58.983022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034944/publication.txtobserved 4350e22066f658bc4a5fedb8a90b7061...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. |
|---|