OT-2026-000005699
Publication integrity record
Porous face vacuum gripper, three zone face, per zone isolation, ejector fed, contact triggered
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-2026-000005699) never changes.
Identity and time
| Publication number | OT-2026-000005699 · never reused |
|---|---|
| Internal UUID | 01a0a941-daa4-7b86-8c05-a9cb240fe737 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:07:40.455259Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005699 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cd2c4d2d3675f7d6646226b4e6e5688269c54a4eea9ad8c5e94ab95a38653cb |
|---|---|
| Markdown | f2b782a3a06e2cd47fd12262b32e3204c10ce38e4d1cf1f6e4e41666c144925c |
| Publication page | ee03e350f8993a4454d5abbad9f7ae13679b34103079eb055449c28fc71c758b |
| Manifest | e3c0a956c2d2a2ed493c2a7fd398103fa6e45517b2aed8bd8151a2c9859957d7 |
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 | pBWqhGcCpGC5/Oj3GhlroX/NDlSNZYNRzuimfgVBBr/+He/QYk5WQZBRiD1magbqACCYFARkS2hBGycz0+mTCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:10.246841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005699observed ee03e350f8993a4454d5abbad9f7ae13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:10.232942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005699/manifest.jsonobserved e3c0a956c2d2a2ed493c2a7fd398103f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:10.216664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005699/publication.mdobserved f2b782a3a06e2cd47fd12262b32e3204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:10.200714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005699/publication.txtobserved 3cd2c4d2d3675f7d6646226b4e6e5688...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. |
|---|