OT-2026-000019056
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before 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-2026-000019056) never changes.
Identity and time
| Publication number | OT-2026-000019056 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7eec-8ec0-a19f99ec3e27 · 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-2026-000019056 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2641d9c1e9113ed28533bd98b35ab7c61941b925f8fe713d6c6888a91e7227f |
|---|---|
| Markdown | b2ca75da8b1f96654b3431f6da8ed09561fca5cc4fc77d38ca0bca7f63383e4f |
| Publication page | b6046912b229d9839db2ebe8bb19e8df68f7e971e741462bb6a357fc33fa866c |
| Manifest | 359a6185aaa70593e5347079a7b04fb96de5d1cb9f48996d43d41614e92d2e60 |
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 | EFWQtJJDUKHkJ6xPw4Aph8mDNGnjqbhj2iFRduabGPu727C8DTwF46OYLZAff5LMFjehSYTF6Zhg3Bf78UNfDQ== |
| 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
| 2026-09-17T11:59:45.182492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019056observed b6046912b229d9839db2ebe8bb19e8df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:45.163807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019056/manifest.jsonobserved 359a6185aaa70593e5347079a7b04fb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:45.145851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019056/publication.mdobserved b2ca75da8b1f96654b3431f6da8ed095...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:45.127541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019056/publication.txtobserved f2641d9c1e9113ed28533bd98b35ab7c...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. |
|---|