OT-2026-000062444
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000062444) never changes.
Identity and time
| Publication number | OT-2026-000062444 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0ac0-79d3-bec4-d6a3884e2e44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062444 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8861bb0519e3e2ff832695a72ba1825a0fba6ad03d0e20e27cfa3e5559407d8a |
|---|---|
| Markdown | 87445a39d6d4e9dc82c44a8b521f5afc7d5ccc317fe549739165226c6b441516 |
| Publication page | 29be8147a436e35e2680135cfd97be2d241c34e57269a71ec39798cc79623c1a |
| Manifest | a417df09a69b9dcb65cb3aaf9ae05cb4f61c04f8dce8deab7aa40113de7161a5 |
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 | uA7DY7b5V+iiEU+FK4HhtgZz12s3gzUXDs3BvDtZhFyCUG5VdWcrB/fdL6ZXZKqP2StqHnLNtY9vgG3sAvbTCQ== |
| 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
| 2026-09-17T10:39:47.272271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062444observed 29be8147a436e35e2680135cfd97be2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:47.251708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062444/manifest.jsonobserved a417df09a69b9dcb65cb3aaf9ae05cb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:47.213827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062444/publication.mdobserved 87445a39d6d4e9dc82c44a8b521f5afc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:47.188298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062444/publication.txtobserved 8861bb0519e3e2ff832695a72ba1825a...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. |
|---|