OT-2026-000012622
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000012622) never changes.
Identity and time
| Publication number | OT-2026-000012622 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5561-7554-9006-077790a54dda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012622 |
| Status | PUBLIC |
Content hashes
| Canonical text | 449d3a627c3ea258cb972ee88c0c14bd74d698d028acf62f6c3f3b14aab5b218 |
|---|---|
| Markdown | cb71cd50da719ce021983a1fe3780b0ab457762f6ea3d470dd71a5b48665cf8c |
| Publication page | 6376c8356260cb3109a506e3eac89a95030d632330a7de802fd4c3db5434f662 |
| Manifest | bb10640986ab83624300c1ad208daab516d12305eef2e5797d2fc3d2a1441e97 |
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 | XRkRYNskmZ/GaF5LRjw6JB3aOI4Hzcn14mT7nNKihxte4roGF5ukgZS7o0rSaLXKVx1zZdq+Iw8D9mKa6vJTDw== |
| 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
| 2026-09-17T12:10:13.359369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012622observed 6376c8356260cb3109a506e3eac89a95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:13.340906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012622/manifest.jsonobserved bb10640986ab83624300c1ad208daab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:13.321569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012622/publication.mdobserved cb71cd50da719ce021983a1fe3780b0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:13.301304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012622/publication.txtobserved 449d3a627c3ea258cb972ee88c0c14bd...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. |
|---|