OT-2026-000066691
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed 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-2026-000066691) never changes.
Identity and time
| Publication number | OT-2026-000066691 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-7aef-b3f9-ad1c2d078322 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066691 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5f5a31e52d9f76d115304b3bf5108cf6634810037ea5aee75bbe2f7120588a4 |
|---|---|
| Markdown | 62c21204f985b21d5a2ee746f7e9f923c01f69373b49460068c78f7521b5cf74 |
| Publication page | 4ff1bfc564bfbcca4b2db9c314d4745dc26759e5d0260c261e2c679298e58be4 |
| Manifest | 7ac676bf54ac5c5623599d7998d76e31b6c18e3ce8e40c090ce03339df978147 |
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 | y0WQ9iVU9bADvbNfpUYKMDJIqrSumkTAk3xnadc+bDR9lHEsCc/6moQfItjAfk91uk3WpT2SRVjShx5OwCuLCg== |
| 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
| 2026-09-17T10:33:05.421539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066691observed 4ff1bfc564bfbcca4b2db9c314d4745d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:05.402861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066691/manifest.jsonobserved 7ac676bf54ac5c5623599d7998d76e31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:05.381915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066691/publication.mdobserved 62c21204f985b21d5a2ee746f7e9f923...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:05.365175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066691/publication.txtobserved e5f5a31e52d9f76d115304b3bf5108cf...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. |
|---|