OT-2026-000031886
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000031886) never changes.
Identity and time
| Publication number | OT-2026-000031886 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-74a6-8d76-5f246b44d240 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031886 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3af3dfeced57c46b3a29ca3114387e3a7872c021f994de630c2096fc110c1ee2 |
|---|---|
| Markdown | 7928cd96b44c43d30bb791436e8b82e129a629b424108fd6935f059f83e060c4 |
| Publication page | 055e6df35779a24e4f6bf2b9f659b154d0dbdf1f1118365a66e445be4894eec7 |
| Manifest | d4133d5aa43cc7e8505534352e7952520c651f2a2dda5517a9b9686bb4e6068f |
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 | lJsUdZ8pJfDpFiu0mRVTXBMlkyyf8ok+n/l8fxnPx71CBwEFUSTLv7Eeorp1qmW/uJvsdE4ZrMJ8eKqbB7evDw== |
| 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
| 2026-09-17T11:35:09.088711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031886observed 055e6df35779a24e4f6bf2b9f659b154...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:09.071113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031886/manifest.jsonobserved d4133d5aa43cc7e8505534352e795252...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:09.054162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031886/publication.mdobserved 7928cd96b44c43d30bb791436e8b82e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:09.038286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031886/publication.txtobserved 3af3dfeced57c46b3a29ca3114387e3a...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. |
|---|