OT-2026-000042429
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000042429) never changes.
Identity and time
| Publication number | OT-2026-000042429 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d75-737a-9b13-0ef6b03e026c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042429 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5cfcae6c1495793d304310f82f5b935ea1741cd844cc413db7fb0b16be189a3 |
|---|---|
| Markdown | f19ba69cfca752877936037dcd1128e497c6a1daa39f7b2ab1d0cd82a1a8d8f9 |
| Publication page | cad29339405eac307f99c3db8c72b39e7515a3b90257b8ab12fc3b7846ee7e4d |
| Manifest | 6c2cd1de3cd3bee4a99327722c61d774f9d61215a9e51c8964c2a96346d25495 |
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 | 7yY+j0wvEgtApP9kvUXL0qCsQyVrtxp/1aYBAD2QgFNoeWDXQ37gudOzTKSwfFMr3kyjmjd5IGk5vnFkL2PVAg== |
| 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
| 2026-09-17T11:16:13.793498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042429observed cad29339405eac307f99c3db8c72b39e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:13.775663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042429/manifest.jsonobserved 6c2cd1de3cd3bee4a99327722c61d774...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:13.759265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042429/publication.mdobserved f19ba69cfca752877936037dcd1128e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:13.741689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042429/publication.txtobserved b5cfcae6c1495793d304310f82f5b935...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. |
|---|