OT-2026-000030586
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000030586) never changes.
Identity and time
| Publication number | OT-2026-000030586 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e505-792d-9591-ae444a576dd6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030586 |
| Status | PUBLIC |
Content hashes
| Canonical text | eab5fce3069e2feae8faf2a94c7b68ae1f542369122d9599db131707db714972 |
|---|---|
| Markdown | 68f75150eafe588ddacddf7bebf7ba54133a821252380c0a8538fa4bb00509f2 |
| Publication page | 2227cff3c93570884684a8c0ddb3cdb8868e724d1903212ae89fb3d1fff05cfb |
| Manifest | 876d1407bae464f728ea5ebe2b44010d93e96930f8acfd02a9745b85e8683dbc |
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 | qi+jgmsIMLOkIVyS9gfr59t//y4K2uQ4eQEo3BKhEIQ5iw0clueJbFSZCZqzQOQqJAvh+zVTcRq2fFKupnMZCg== |
| 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
| 2026-09-17T11:38:27.748420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030586observed 2227cff3c93570884684a8c0ddb3cdb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:27.731104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030586/manifest.jsonobserved 876d1407bae464f728ea5ebe2b44010d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:27.713200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030586/publication.mdobserved 68f75150eafe588ddacddf7bebf7ba54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:27.692974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030586/publication.txtobserved eab5fce3069e2feae8faf2a94c7b68ae...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. |
|---|