OT-2026-000083668
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000083668) never changes.
Identity and time
| Publication number | OT-2026-000083668 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-758a-ab41-eb6c38bad080 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083668 |
| Status | PUBLIC |
Content hashes
| Canonical text | bcf5ec9ffc070584cf4686f08afec4fda4f7c6f18b8166ec48b10aab5fefd1b5 |
|---|---|
| Markdown | fb4a36dd6a2013c6a9d823ddd6903fc9906ae37d91763821e17953928c090a92 |
| Publication page | d17e5663cc451ad9c09d91ae63f96f4d69bea8adc0686782a3a86c1f83d2f8c5 |
| Manifest | e4ced144952ffaa18cedbf20cf2eb4b5de36154745f854ed8af5e917222f1c7b |
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 | VkRq02ccZCs72jbYYnRZ5xwNW5QAAT59KsTaqAjg6rTeSY4DCQVql8twRJDHXEpnYomdI+ldB6tWcFPuJPNkAQ== |
| 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
| 2026-09-17T09:57:17.419434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083668observed d17e5663cc451ad9c09d91ae63f96f4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:17.401841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083668/manifest.jsonobserved e4ced144952ffaa18cedbf20cf2eb4b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:17.383866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083668/publication.mdobserved fb4a36dd6a2013c6a9d823ddd6903fc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:17.367007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083668/publication.txtobserved bcf5ec9ffc070584cf4686f08afec4fd...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. |
|---|