OT-2026-000075330
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000075330) never changes.
Identity and time
| Publication number | OT-2026-000075330 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7450-99a0-a3494fe7dc5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075330 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82949eac3f679f186a81e580d842eaa355953b864b4eed8a8eb74b5ae9c87d83 |
|---|---|
| Markdown | 6d9e6be71eb5f08073fb3ba1543322237d4e79d0c0e33056857e1752684e9479 |
| Publication page | b32bcc77da38f6992743a7ff10c37cbd7327b82fe3ab5d235a833616bba72d4b |
| Manifest | 05b16965725ee212cafde263d14613f5192b9e9ec3673a658deac22dc1a3525a |
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 | DdTyUkBC5lHD85zji0Dbbn8PEitUeDTy0MqiRXIvkbZ/27foNZ6P/tRtSpxfLrx52OQisLhiwvcfnSo9fys4DA== |
| 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
| 2026-09-17T10:17:12.257449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075330observed b32bcc77da38f6992743a7ff10c37cbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:12.237550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075330/manifest.jsonobserved 05b16965725ee212cafde263d14613f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:12.217032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075330/publication.mdobserved 6d9e6be71eb5f08073fb3ba154332223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:12.199685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075330/publication.txtobserved 82949eac3f679f186a81e580d842eaa3...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. |
|---|