OT-2026-000066499
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000066499) never changes.
Identity and time
| Publication number | OT-2026-000066499 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-7864-a6d5-705140c50805 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066499 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26ba1a3da2104d6a14d490edf83fe8caf43cead7f7da47a82f1f88137ddfad79 |
|---|---|
| Markdown | 2d6af817f6b7a41ea0498a2ad9fcf0dd4347dbaa3b8017878357e008c7bdd86c |
| Publication page | e32159c1d3a120856d7235e783946fd572a6796d3d81db05b3cee120376f5182 |
| Manifest | f99a45bdb9192e12dcaac0793faac0c8697a394df605f1f3e0df832d4804e93f |
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 | 8NVjhzOl8ztNyEsGbKD/RcsE8/I8wUEKY5Hz9+1Pby/BzFQ+cajVN6J01tlDy13596+u9/sVHmuAeJ8u4Y9cCQ== |
| 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
| 2026-09-17T10:32:45.396334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066499observed e32159c1d3a120856d7235e783946fd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:45.380471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066499/manifest.jsonobserved f99a45bdb9192e12dcaac0793faac0c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:45.363987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066499/publication.mdobserved 2d6af817f6b7a41ea0498a2ad9fcf0dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:45.347840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066499/publication.txtobserved 26ba1a3da2104d6a14d490edf83fe8ca...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. |
|---|