OT-2026-000042357
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000042357) never changes.
Identity and time
| Publication number | OT-2026-000042357 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7a8c-9ff0-8b1156c108d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042357 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc2a8a1026cebaa22d8e769e93284b2d45b2c1257f1c314c42056541ac527a81 |
|---|---|
| Markdown | f6b6c7d1347a853f18b494b400cc6a29e465f1f43d57b8f5595d40f761c5534b |
| Publication page | e71ce9fabfe27fb687f091c9e81e246dfe01ff3a97a6f1fd4b4fa9e8ae0d99dc |
| Manifest | 9eb561cd02e71887304ce835029bbd957538ed0fab668176f7c3dfebf82bfe83 |
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 | sElGNU7yemSf5KbZZPTbsq0K+eGdLIlqaqzegkG6rnOQKCS74NFO6nkCi75IIlmp6HtuqOXbsVmKQbzm//aEAQ== |
| 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
| 2026-09-17T11:16:04.191919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042357observed e71ce9fabfe27fb687f091c9e81e246d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:04.175549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042357/manifest.jsonobserved 9eb561cd02e71887304ce835029bbd95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:04.157816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042357/publication.mdobserved f6b6c7d1347a853f18b494b400cc6a29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:04.139281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042357/publication.txtobserved cc2a8a1026cebaa22d8e769e93284b2d...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. |
|---|