OT-2026-000073432
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented before set-down
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-2026-000073432) never changes.
Identity and time
| Publication number | OT-2026-000073432 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-793c-b5f6-b6313ae6da5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073432 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6fd720879aa1149b1aa9dd2e1ce3d28e0db9a29deb3f8b853ff60335c8e4288c |
|---|---|
| Markdown | a7d609ebeca2f71b35e0fe8328d839fbbe7b5cf5561b2384bca045a2ae109f1a |
| Publication page | 49379d3e40eb68ef343f7e866119309dd21defa4a822cc5a3a5a2b723b5c6f82 |
| Manifest | 0d3331ed1fc5864d9e19eafd3d4a12165756f05a2188584e3fb901e3bd7e6569 |
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 | MluyWwEDjL+uneTwIU5VztCpUG0wzxIEaUsxzBRXZcDB0rHtFuPR3w7Gj6fpCcd8dDGzL7ViupTOiXpHNQ1jCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:35.215052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073432observed 49379d3e40eb68ef343f7e866119309d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:35.198028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073432/manifest.jsonobserved 0d3331ed1fc5864d9e19eafd3d4a1216...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:35.181458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073432/publication.mdobserved a7d609ebeca2f71b35e0fe8328d839fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:35.164198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073432/publication.txtobserved 6fd720879aa1149b1aa9dd2e1ce3d28e...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. |
|---|