OT-2026-000072590
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000072590) never changes.
Identity and time
| Publication number | OT-2026-000072590 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7833-bac2-6382ce149bff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 810d28e52d7f03f3565d71af53ed1f75f865d8c2054a7da52d87515189700cc6 |
|---|---|
| Markdown | e278fdee43db9a5e81a03a3b69f353adf1a75872465329018439ec2c9ac7ff8a |
| Publication page | c5b966101f3fc2b4f967b05143a1da3f073acc6997850d2ccc71cf231e7947bd |
| Manifest | bee52ca7e32a259355ad8599b544bbbaaae84075d1f74dc25c19a96027f528d4 |
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 | Ru2M22lLXmWTMpqGgsPl8mupadCPiYWkOvyBuo3WZFBLc7IXMB5tr8OTGUrtAkVngw3RsXl5s2/qU/Qq/bgrCA== |
| 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
| 2026-09-17T10:22:26.046029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072590observed c5b966101f3fc2b4f967b05143a1da3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:26.026605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072590/manifest.jsonobserved bee52ca7e32a259355ad8599b544bbba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:26.008051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072590/publication.mdobserved e278fdee43db9a5e81a03a3b69f353ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:25.989614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072590/publication.txtobserved 810d28e52d7f03f3565d71af53ed1f75...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. |
|---|