OT-2026-000038570
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000038570) never changes.
Identity and time
| Publication number | OT-2026-000038570 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-712a-94bb-fc63de2b32d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038570 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca3951a5d241e7c97d622183765ef478c587b5fadf1e1c7f18652708f1a23879 |
|---|---|
| Markdown | c93f0ea630d462fc96df017d1018dc60e3fff399ce5a4f1cafa7bdd454cae309 |
| Publication page | fc948475549cb7a7c6a36411435721243431cfe3df4b06791429b7f9c8377795 |
| Manifest | fd9b7979cb3cd032c85fcc838621e6614af4953ad669931b6b1050063e9a6f35 |
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 | /GusvLqw8xl9WXIxa0XvpIP1AO/XOF/4OCon+JQ9qxuLFLVxvwTh1fdu2eHtM6kej0czwIsgbK4HICxup6dXCQ== |
| 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
| 2026-09-17T11:22:50.376201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038570observed fc948475549cb7a7c6a3641143572124...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:50.358406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038570/manifest.jsonobserved fd9b7979cb3cd032c85fcc838621e661...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:50.340263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038570/publication.mdobserved c93f0ea630d462fc96df017d1018dc60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:50.324153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038570/publication.txtobserved ca3951a5d241e7c97d622183765ef478...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. |
|---|