OT-2026-000025774
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000025774) never changes.
Identity and time
| Publication number | OT-2026-000025774 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83d-7cf6-8c52-a8ed948c2b61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025774 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18e0488dbce305c5c1122d6efa72675a973affcd326b8f6116d0365fa626b9c8 |
|---|---|
| Markdown | f381cce5cea7d4ca04f50a3c4a54433904ec9351ea7a50419790dcdbc040aed2 |
| Publication page | 83346eb65560441782fbe54efb2174faace5f701e19f26b745ec052eee969978 |
| Manifest | c30b3c242e94692882f77cf75b70edfb8776ab2c8dfc88d279024576b68c38a6 |
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 | phn/HoFtWOf9SltuM1cJeKgkGEFWjd4KCrdIrKFwe1KmzZ44TjxcDSjQE6JgjiItFJMyIxJr6sZP6C3q0dtWBQ== |
| 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
| 2026-09-17T11:45:58.473497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025774observed 83346eb65560441782fbe54efb2174fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:58.456160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025774/manifest.jsonobserved c30b3c242e94692882f77cf75b70edfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:58.436981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025774/publication.mdobserved f381cce5cea7d4ca04f50a3c4a544339...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:58.419679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025774/publication.txtobserved 18e0488dbce305c5c1122d6efa72675a...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. |
|---|