OT-2026-000081720
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after 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-2026-000081720) never changes.
Identity and time
| Publication number | OT-2026-000081720 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7030-b8c8-d157be019cdc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8726e9d0c7594c4f310cceb85be0add356e0a8be62b7a508be6641991f1d7a1b |
|---|---|
| Markdown | 3aa33d0efbcd6327ee4c23455d5720c21358cd18211bd8da3041a27b2820d989 |
| Publication page | 4dad034835a03cbba48e56eccf5f83f948f9dc408a7be89ac33d62931741c84d |
| Manifest | 9ceb83968b12f87e93d04a53943e5b0ba918732971de881abc4bd4c9090db0dd |
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 | bFtihbDGxa2HQRzE/txzSMdn24QvmJrwK26cq6gsBCKTe2LHJb2DX/87m42BryZKgyAwHGh3b0pgV7cGgBTPDw== |
| 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
| 2026-09-17T09:59:47.771329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081720observed 4dad034835a03cbba48e56eccf5f83f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:47.754222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081720/manifest.jsonobserved 9ceb83968b12f87e93d04a53943e5b0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:47.737524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081720/publication.mdobserved 3aa33d0efbcd6327ee4c23455d5720c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:47.720479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081720/publication.txtobserved 8726e9d0c7594c4f310cceb85be0add3...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. |
|---|