OT-2026-000077815
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum 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-2026-000077815) never changes.
Identity and time
| Publication number | OT-2026-000077815 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7671-a4ae-cd26c32807c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077815 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3ed9a2108e6ce9c11cf5222c94ce4295b01469dd3b48e8f0653e17799d976ab |
|---|---|
| Markdown | 5665ca9eab62fb13e50c7ab89b4db5356da52045050fa2d675ba2693e5848934 |
| Publication page | 01532a31287b6ce1ffd8aaf9921aa3d4585df06529f4b9030f0052ac5dae439d |
| Manifest | f8b0e9c3c0b2009d368fda4f10b992fde0336ec9c594195f979d3017f8eb2703 |
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 | wNSxZ/2ravKx83cVnJCoRAHYSHhnHGui+2im5syWkIxUXUM45MyG51Zq8mVoeSIX4hd/uIRM+W/fKsZWeCX8Bg== |
| 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
| 2026-09-17T10:07:24.457179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077815observed 01532a31287b6ce1ffd8aaf9921aa3d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:24.437926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077815/manifest.jsonobserved f8b0e9c3c0b2009d368fda4f10b992fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:24.419946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077815/publication.mdobserved 5665ca9eab62fb13e50c7ab89b4db535...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:24.401483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077815/publication.txtobserved a3ed9a2108e6ce9c11cf5222c94ce429...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. |
|---|