OT-2026-000019382
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000019382) never changes.
Identity and time
| Publication number | OT-2026-000019382 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7ffe-b37b-130b6f26f733 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019382 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e3bac5a94d0f2a5083d6f391e98eaa59f24b4feee513d081899754387012f6c |
|---|---|
| Markdown | 4186b072946341d91c4445be22a894f4b8c6e22f1638a1e9b221fcfbae077862 |
| Publication page | a102ac7d6bf275484e41a1c3c38431ac4fe4266823c9742a978e8a31bb93fdef |
| Manifest | 7da0ed80d4b977672e2dafe58b7cd6862c6d0606db65743fdb8b10fa1806def4 |
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 | iocYNVN/dT0uYVNs8zZUrU1W86aTTGSe7EUgrUX4QGjWVz8tGA6KmeUe1kw39GGsAML4SdSXfp1iPz/1VlJuAw== |
| 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
| 2026-09-17T11:58:45.996905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019382observed a102ac7d6bf275484e41a1c3c38431ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:45.978498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019382/manifest.jsonobserved 7da0ed80d4b977672e2dafe58b7cd686...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:45.960075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019382/publication.mdobserved 4186b072946341d91c4445be22a894f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:45.941362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019382/publication.txtobserved 5e3bac5a94d0f2a5083d6f391e98eaa5...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. |
|---|