OT-2026-000048868
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000048868) never changes.
Identity and time
| Publication number | OT-2026-000048868 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134a-7f03-97f6-772e5368b0ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048868 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6842039b5165a37f8367e7e39eea96f985ed5966e3f1fc99351408cbf5e9ddb2 |
|---|---|
| Markdown | 7c020c5e52bb1364020615856889c8090a45395155086e05d81572ce297ee790 |
| Publication page | 8e320e7030068a9fed39a25fb8217dc39f7091d90c136f481900974f24a9d20e |
| Manifest | 7eee56705a79da533edfc88cdd580520cae1875ce1c7a5ac4d15a9d6ce5b1e61 |
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 | quXq6J3YJbZfrf2RYeJPX+BAKTSsgLUu0paXyTws9AeZanhHwmcfOWwrkMAx5giBzJfa3E0kSIJ+fXWM6FwtBg== |
| 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
| 2026-09-17T11:03:01.228363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048868observed 8e320e7030068a9fed39a25fb8217dc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:01.209258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048868/manifest.jsonobserved 7eee56705a79da533edfc88cdd580520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:01.191886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048868/publication.mdobserved 7c020c5e52bb1364020615856889c809...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:01.170742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048868/publication.txtobserved 6842039b5165a37f8367e7e39eea96f9...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. |
|---|