OT-2026-000018008
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000018008) never changes.
Identity and time
| Publication number | OT-2026-000018008 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-77e6-a600-7c0a337224cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018008 |
| Status | PUBLIC |
Content hashes
| Canonical text | c249ccd394096fcb6c988c46407d4bf80a755f02a22d6e2819a9c3617396a8e1 |
|---|---|
| Markdown | 39630ffb2ccbbe37f8613ed06a37203158ac649ec8449bc8cad556983422751b |
| Publication page | 0ed5f60f5392a35285dbd52cfefd36552d7b2a769304995e412c21237b382af2 |
| Manifest | cd21d13caf6ec64551be543b462eeda248b535594db3725ba700e80b56d0ae6d |
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 | A6xo0d6cORDlllfy/v2ahQ3lYS+QhRgTLwHztKwOlI5VU4mXwmMKfwnFmUQ3LdHp9fVitXXa8FKelZeE5dqtAw== |
| 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
| 2026-09-17T12:02:01.849911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018008observed 0ed5f60f5392a35285dbd52cfefd3655...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:01.832257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018008/manifest.jsonobserved cd21d13caf6ec64551be543b462eeda2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:01.815376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018008/publication.mdobserved 39630ffb2ccbbe37f8613ed06a372031...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:01.798046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018008/publication.txtobserved c249ccd394096fcb6c988c46407d4bf8...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. |
|---|