OT-2026-000025489
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000025489) never changes.
Identity and time
| Publication number | OT-2026-000025489 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7eab-91ad-26ea2a536e9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025489 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36434c9e7d9a876a83376b32f84c4503718c12cb9ad15f689ce4b4ffd7667d8f |
|---|---|
| Markdown | b83ad04c7c8b7ca7d2ef30b63b71af72c83d050dcc365aca9636ed6a7e9b200b |
| Publication page | 254af0e6c622795fccde05f290694be5ed9bb04004c23c7000ff20d3206b1ef3 |
| Manifest | edd68574dbaf38655bc7bad39b6f1a47e30f851bafd9ae6226f583f3d1285753 |
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 | quX43MxLggldgbiJ+sIypDixE9bgjNO5tu75ZMzbeD2eh7FDzW0J+xGYLNPpK1xtVj1+Pjmbcxiop/eciDKgAw== |
| 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
| 2026-09-17T11:47:34.955057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025489observed 254af0e6c622795fccde05f290694be5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:34.929638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025489/manifest.jsonobserved edd68574dbaf38655bc7bad39b6f1a47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:34.910910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025489/publication.mdobserved b83ad04c7c8b7ca7d2ef30b63b71af72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:34.892397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025489/publication.txtobserved 36434c9e7d9a876a83376b32f84c4503...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. |
|---|