OT-2026-000010609
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, 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-2026-000010609) never changes.
Identity and time
| Publication number | OT-2026-000010609 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee7-76ad-b184-ee099e772464 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010609 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b2eb4973b3d8bb408de04ff49e299162322f57765146a7c347972beacebdd7e |
|---|---|
| Markdown | e87feb2f58b83dd0115573fc397f5a03b89f5415806370bce35872309b1669d3 |
| Publication page | e0cacdf9b4cf82e6f236879cf79e9c4b2d4fd956753f94022aae866c02ce51a9 |
| Manifest | 2dd2badef257c8c1b42c34c41d6602454e56e309ca99d07b83beaba3e262932e |
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 | 1KUyTOdPWT4Nm6P9rN117jLazxlo0HHHWa1iDNNF2x1gDY9Ut2LdEBpkCNXkHHxFq8adr57aFVmNCj2qqpagCg== |
| 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
| 2026-09-17T12:14:47.959950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010609observed e0cacdf9b4cf82e6f236879cf79e9c4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:47.940530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010609/manifest.jsonobserved 2dd2badef257c8c1b42c34c41d660245...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:47.922132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010609/publication.mdobserved e87feb2f58b83dd0115573fc397f5a03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:47.900953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010609/publication.txtobserved 8b2eb4973b3d8bb408de04ff49e29916...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. |
|---|