OT-2026-000034049
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000034049) never changes.
Identity and time
| Publication number | OT-2026-000034049 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-7c71-a35c-89398efae28d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034049 |
| Status | PUBLIC |
Content hashes
| Canonical text | 602d1d0699f3169229088a8ae8e4b5ff1abf66c95f2888cded023a14563e5627 |
|---|---|
| Markdown | d992efb93a8ffb13c7cd674ca54425063d57ddef08df84e1b5a6403ebb8feb05 |
| Publication page | 0b48fa80875ae99f7b13795844c24f6c358c38a70ef36a847ee17f9a72696674 |
| Manifest | 1cda318cabf80e27c36c02d9fd5689e60cbf7891d18d8460ea12aa2173cfa1c5 |
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 | i+pX6HVYC+5K6ahQFQgTfpEevrlzUKWvlI8pbgTi60QeqsuCDSZtTB4mzPVVhAsb9MH1Joa0FgUTxPMnkpDHBQ== |
| 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
| 2026-09-17T11:30:17.263112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034049observed 0b48fa80875ae99f7b13795844c24f6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:17.243653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034049/manifest.jsonobserved 1cda318cabf80e27c36c02d9fd5689e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:17.221781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034049/publication.mdobserved d992efb93a8ffb13c7cd674ca5442506...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:17.201803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034049/publication.txtobserved 602d1d0699f3169229088a8ae8e4b5ff...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. |
|---|