OT-2026-000036140
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000036140) never changes.
Identity and time
| Publication number | OT-2026-000036140 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01ce-7a75-b2c8-c3e5ec2c067e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f952c9dc471ad8e88931d08e98c6dd9e843756a03a1b4403a7ce3440f4a3071 |
|---|---|
| Markdown | 99174dc4f06c1fd2b3a2feb63eabfef6e29ea60e22b990b0be4809b77a3b51af |
| Publication page | b01e2c03bc1b366c5cab3a2e3562c20fb3aa475216960f0f48863f4d3431f6bc |
| Manifest | 64cba095fa3208f76e7a1498a5128fa71fde326e943e0ef48171baed63589332 |
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 | Bm37Wr7TRhVIAjdYR8gquDJDXsQz6ong4+7aqzjZnmJymtd68GflDFWmkqYefWgcYd7ZhUIbWdl0jAV0HZwSDQ== |
| 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
| 2026-09-17T11:26:20.486871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036140observed b01e2c03bc1b366c5cab3a2e3562c20f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:20.469145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036140/manifest.jsonobserved 64cba095fa3208f76e7a1498a5128fa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:20.450069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036140/publication.mdobserved 99174dc4f06c1fd2b3a2feb63eabfef6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:20.431242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036140/publication.txtobserved 7f952c9dc471ad8e88931d08e98c6dd9...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. |
|---|