OT-2026-000034122
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000034122) never changes.
Identity and time
| Publication number | OT-2026-000034122 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-7cf9-9d1f-966308855d0e · 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-2026-000034122 |
| Status | PUBLIC |
Content hashes
| Canonical text | e538c4e193c25ea85bc4ae93f698b2e7d40b09a70a73f2d62a808a053bd43bde |
|---|---|
| Markdown | ee34fb9aa4639663df5e3e4731ad117b8cd5d6364756e557ba12be2a85474d38 |
| Publication page | 39e3dcc53a0ece4de501c855093f8f50f09d566a015ec268969c683795e8bead |
| Manifest | 1c7f22b5bd7e06689a7e5246d17e23ef3cbd56c18a62abd34d00393c28a635b2 |
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 | 4Bu8wvl4W7C8nnlq7HqFWSZotlKnq9+jGWd4ojELfnLY50p9k6XqrZstz1QPNROkufO38SsgopRHeS1L45MiCg== |
| 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
| 2026-09-17T11:30:30.736689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034122observed 39e3dcc53a0ece4de501c855093f8f50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:30.717858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034122/manifest.jsonobserved 1c7f22b5bd7e06689a7e5246d17e23ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:30.695282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034122/publication.mdobserved ee34fb9aa4639663df5e3e4731ad117b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:30.674830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034122/publication.txtobserved e538c4e193c25ea85bc4ae93f698b2e7...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. |
|---|