OT-2026-000047147
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, pulsed 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-2026-000047147) never changes.
Identity and time
| Publication number | OT-2026-000047147 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f8-7ca8-886f-84304e22f3bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a672e4eb6f0f7f2dec78d7ec0c2eef719a37f3bfe6aa3f2e1056b57aa747c9c |
|---|---|
| Markdown | 6ca5d0d84f87c5589cdb2a6d56793a089c6c6eac3e5f8f251a6180769cc1ed96 |
| Publication page | 35a9c5e956d456975c00d0afce0cb569deb0baab45e555e14b8890c0599eb101 |
| Manifest | 71a10551b606dc3bf8f199959785aa7457c9b1fd97c60e80fe8e3def4e831662 |
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 | nIRssUOeYYQUNK9GBvK52imKl71U0LMWbWaGjCVgNzjyNJFypt9/g6KPIauch1AjCxwYavnMBp4YRpKH3kuSCA== |
| 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
| 2026-09-17T11:10:29.108833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047147observed 35a9c5e956d456975c00d0afce0cb569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:29.090276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047147/manifest.jsonobserved 71a10551b606dc3bf8f199959785aa74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:29.071374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047147/publication.mdobserved 6ca5d0d84f87c5589cdb2a6d56793a08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:29.053131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047147/publication.txtobserved 2a672e4eb6f0f7f2dec78d7ec0c2eef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:57.393190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047147observed 35a9c5e956d456975c00d0afce0cb569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:57.374925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047147/manifest.jsonobserved 71a10551b606dc3bf8f199959785aa74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:57.355613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047147/publication.mdobserved 6ca5d0d84f87c5589cdb2a6d56793a08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:57.332973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047147/publication.txtobserved 2a672e4eb6f0f7f2dec78d7ec0c2eef7...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. |
|---|