OT-2026-000044581
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000044581) never changes.
Identity and time
| Publication number | OT-2026-000044581 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-7af1-b00f-4358086db28a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e8129e0a5ce5d9ecc1223d792eb09a5ea9bc0de55c26bc11817e4e3158d30e4 |
|---|---|
| Markdown | cfab30a25180c0c8c8eaaea422e8d351debd7cd227e805f6fd9bad845823ed9f |
| Publication page | 33c7cfcd2276d39559cbdd54dad77233a67d107f7ade775d3d16b3b267db5488 |
| Manifest | 04e8fca0ebc634359cff7f0f00f133de7f605a606634ac178f3ab65acb376e06 |
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 | 1QTyfHypgi+VgnQ07OMe2Opuwwa2AcxWlOHWy3WVeyPu/jzHMrIJwlNL6SWXxl7kF0sDDPSLGa0WEM8vWmYIDg== |
| 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
| 2026-09-17T11:11:46.798259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044581observed 33c7cfcd2276d39559cbdd54dad77233...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:46.779413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044581/manifest.jsonobserved 04e8fca0ebc634359cff7f0f00f133de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:46.761291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044581/publication.mdobserved cfab30a25180c0c8c8eaaea422e8d351...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:46.744062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044581/publication.txtobserved 3e8129e0a5ce5d9ecc1223d792eb09a5...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. |
|---|