OT-2026-000016237
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000016237) never changes.
Identity and time
| Publication number | OT-2026-000016237 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d11-7918-943c-fcaa9e7a2d64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016237 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebe3b577f77cef53975155e5059e522c903cc44ad7f1661fd03daec7e505d0ab |
|---|---|
| Markdown | 00ab121bc24862630b601c7c3cbd7f400e567fea6e8dc72827826119758ff41a |
| Publication page | 4ea3778262b48b991012ec163b3360f39fc6eea5aae5a2d97fa039dfeb72bb7b |
| Manifest | 3ef89b4f3504359afc7925f5e7218ed5cb93ab0facc1debf02080da3849d62e2 |
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 | PDdyX1NA1WOP/7WpNkot9Zvuv8HlA3wWQLoelckFkOJ743euX4jppmzLET6xnf8QoJ2eyo8yyU4taG6KO2T0AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:03:42.308775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016237observed 4ea3778262b48b991012ec163b3360f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:42.291227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016237/manifest.jsonobserved 3ef89b4f3504359afc7925f5e7218ed5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:42.272010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016237/publication.mdobserved 00ab121bc24862630b601c7c3cbd7f40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:42.252319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016237/publication.txtobserved ebe3b577f77cef53975155e5059e522c...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. |
|---|