OT-2026-000045809
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000045809) never changes.
Identity and time
| Publication number | OT-2026-000045809 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f05-777a-abc1-eb4a2b724a01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045809 |
| Status | PUBLIC |
Content hashes
| Canonical text | baa056b1914d9057878da685a9bed5768d4434a83d7369a98eb4a5c14cbc94a5 |
|---|---|
| Markdown | 5942e5e085fbf63f3b85def9ac2bdce736f52b862f43014a0d4d08d320fffabd |
| Publication page | a32e7885355197eb0b0ba55e3524b77cf0f60a06c3060818a9a3fbd7d3aec0b5 |
| Manifest | 3d7240eeef36d555d002bc270bbe0fd9830ee0370fb59902a858853205a736c4 |
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 | ygH515g9WKR9sgwzLs8tlMumKtiRankEW7fIEk7U6AIbFK1kxszDQ0UhDzKGWnEVxkkvX+DlZ7nJ7qYTzsx0Bw== |
| 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
| 2026-09-17T11:09:40.731759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045809observed a32e7885355197eb0b0ba55e3524b77c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:40.713388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045809/manifest.jsonobserved 3d7240eeef36d555d002bc270bbe0fd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:40.695256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045809/publication.mdobserved 5942e5e085fbf63f3b85def9ac2bdce7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:40.678351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045809/publication.txtobserved baa056b1914d9057878da685a9bed576...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. |
|---|