OT-2026-000033548
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000033548) never changes.
Identity and time
| Publication number | OT-2026-000033548 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-7627-af89-03d20843cceb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 663d500bb249ae349dd32aeed6c3e6c1110302d40581c7f835c40c07ba78ccc5 |
|---|---|
| Markdown | abd3f7254ae472540a0595cfb7cbd3e713cd1d7c12ed3b22eb8eafd4f999ccff |
| Publication page | 47eaba31c6d99471f1f232b9fe29a8a8611f3a1ea0a414453e6627515ff802bb |
| Manifest | 85c2cd11b51c0dffe13bc04b5da74d481183aa818ad49fd7fb1a3d99b8035883 |
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 | o16mSpjdHbpNeZU0lihet9unfyP1Vb/Jij6ex1jIpUKwrnDfq/EJRWYMMFCATUezg9DlTM+1WbMwbrEjD1Z4Cw== |
| 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
| 2026-09-17T11:31:24.725347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033548observed 47eaba31c6d99471f1f232b9fe29a8a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:24.708665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033548/manifest.jsonobserved 85c2cd11b51c0dffe13bc04b5da74d48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:24.692507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033548/publication.mdobserved abd3f7254ae472540a0595cfb7cbd3e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:24.675685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033548/publication.txtobserved 663d500bb249ae349dd32aeed6c3e6c1...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. |
|---|