OT-2026-000031574
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, pulsed blow-off after set-down
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-2026-000031574) never changes.
Identity and time
| Publication number | OT-2026-000031574 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87af-7976-a821-ab661e4a5335 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031574 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5af627f3897a6367492709c77584006c4749f986d8a4bd4e0d7ba20245480f0d |
|---|---|
| Markdown | e7a71aaad61046484e337472adcce6721e8817452bbd8bf63ff5508c5643fb46 |
| Publication page | f0523bf5408f1bcd8c8b3215f7c37d8303d89131b24d6619fd998535a990f667 |
| Manifest | e7efd73e71d5b206507d6f4f422d6edd832ac8e29b1ee96a4e9342d73907fb59 |
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 | wh97C2wt4vZSZc3/WckbP2Woh0RAzgShNGSHVdzzaF+vI41j/bfkfW35mk0GACP7IovNL2ZNA+3m3PGQos9WBQ== |
| 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
| 2026-09-17T11:36:25.501385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031574observed f0523bf5408f1bcd8c8b3215f7c37d83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:25.483194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031574/manifest.jsonobserved e7efd73e71d5b206507d6f4f422d6edd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:25.465266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031574/publication.mdobserved e7a71aaad61046484e337472adcce672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:25.448593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031574/publication.txtobserved 5af627f3897a6367492709c77584006c...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. |
|---|