OT-2026-000018764
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000018764) never changes.
Identity and time
| Publication number | OT-2026-000018764 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7dc8-bb04-fdcb7d1cbffc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018764 |
| Status | PUBLIC |
Content hashes
| Canonical text | f84788a3b27ba1066b2d4fe267e23f32f0d5266b8972cd96a7af3812bf1ca540 |
|---|---|
| Markdown | d8ddd06aac01c507f265c00857ec2969cb5ca4472da6757d79717f006ba6f824 |
| Publication page | 990208136d4f2d56a9a7b4655481b9a84f1f241dae066b253bd612acfbcc518a |
| Manifest | e12035ce64837b3b8e58dcb1d7c240e6612018ee8547a6906e7eb279ed90df39 |
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 | 8Rskk3+vCwUHFDkXfhySH6e4Q5naUdK12etd2un4deoGMf4r7XZumOfqA9CzzZV4EOAAaFML5oSJOwatDBbgBA== |
| 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
| 2026-09-17T11:59:23.005408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018764observed 990208136d4f2d56a9a7b4655481b9a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:22.988203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018764/manifest.jsonobserved e12035ce64837b3b8e58dcb1d7c240e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:22.971261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018764/publication.mdobserved d8ddd06aac01c507f265c00857ec2969...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:22.952945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018764/publication.txtobserved f84788a3b27ba1066b2d4fe267e23f32...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. |
|---|