OT-2026-000046572
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000046572) never changes.
Identity and time
| Publication number | OT-2026-000046572 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dd-70a3-9360-cfc32a253243 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046572 |
| Status | PUBLIC |
Content hashes
| Canonical text | d66455edfd53382c6388e014b5f4f82a3148e04d9a23a2d5817774a55b0131e7 |
|---|---|
| Markdown | 22cf46fb152040a591245282840d9d8531460e8ec5ee04c1bc187405b85e66c7 |
| Publication page | 726456c832da5273dc4064ef8c893371254d765842941ceadf64a61261f477b8 |
| Manifest | 402c924f050984efb86aa6482dd9c586d2f145e4d70c091753e5acef92760c1a |
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 | Ba0hyB0g6F2U0y1VdSP6t7jJ4LtwSYfGHBgPNMy7Iaj9cVZFI62WXInytWlLaPNw8j23F6WXMHqs/f6lfDSoDA== |
| 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
| 2026-09-17T11:08:38.377802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046572observed 726456c832da5273dc4064ef8c893371...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:38.359859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046572/manifest.jsonobserved 402c924f050984efb86aa6482dd9c586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:38.341672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046572/publication.mdobserved 22cf46fb152040a591245282840d9d85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:38.321636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046572/publication.txtobserved d66455edfd53382c6388e014b5f4f82a...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. |
|---|