OT-2026-000047052
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line 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-2026-000047052) never changes.
Identity and time
| Publication number | OT-2026-000047052 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f7-753d-8c9c-3eb32399d035 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047052 |
| Status | PUBLIC |
Content hashes
| Canonical text | f69fd25dcd02ba193b84cc1ab101725e5715362c0250e140c22c8406bf606d8b |
|---|---|
| Markdown | dfc55d7d690b0b78ee13bc1b2ae9f30e5ebd75153c255b0cc09cde20eae50190 |
| Publication page | 102144e9792fa1eded5264621aeb700ac5342ac0af30a6c9c84e6258b32eeb6c |
| Manifest | 223cf5af2d83930821378e005f6e98bb8f93849b3ef4469b0551ff6c0db25ceb |
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 | MCkSciaAEH/PGqJQl3n6Oj9+EDQrumnz4tvd8e6kY2kpGYjQAmjm/yLe/pun7+GUSFIkyUTSGESEyWnTCMV/CQ== |
| 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
| 2026-09-17T11:10:20.818116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047052observed 102144e9792fa1eded5264621aeb700a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:20.800319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047052/manifest.jsonobserved 223cf5af2d83930821378e005f6e98bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:20.763773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047052/publication.mdobserved dfc55d7d690b0b78ee13bc1b2ae9f30e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:20.726140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047052/publication.txtobserved f69fd25dcd02ba193b84cc1ab101725e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:49.284254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047052observed 102144e9792fa1eded5264621aeb700a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:49.265368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047052/manifest.jsonobserved 223cf5af2d83930821378e005f6e98bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:49.229112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047052/publication.mdobserved dfc55d7d690b0b78ee13bc1b2ae9f30e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:49.192354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047052/publication.txtobserved f69fd25dcd02ba193b84cc1ab101725e...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. |
|---|