OT-2026-000038056
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line 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-2026-000038056) never changes.
Identity and time
| Publication number | OT-2026-000038056 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-74ea-9eb7-3b7885484bf5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038056 |
| Status | PUBLIC |
Content hashes
| Canonical text | a73b363de8d249ce521f62af5e3a08e148ed4714af84f2adf887a4406d1ec1a2 |
|---|---|
| Markdown | 4ecf08c7db916eff9e27c9a7096c2deecef2190af14bff1ded9d7c524c4f4ca5 |
| Publication page | f50eeac6b3e6e9b10434d7225e7bff082b53a3307b6c3302bf3b6147483c859b |
| Manifest | d769d6356ef6d4536b6cb283cb5a334d914bc54e59503e1044fbbabeca82a6a9 |
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 | OyfdNbhoq1luR0Exyyf63+wovd4rf0oFbqLGhwwBziYsNWiuqmAxrBaYTXKByE03eQzaFx6PH7VRbZd8SPhaCQ== |
| 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
| 2026-09-17T11:23:22.558887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038056observed f50eeac6b3e6e9b10434d7225e7bff08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:22.538710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038056/manifest.jsonobserved d769d6356ef6d4536b6cb283cb5a334d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:22.515914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038056/publication.mdobserved 4ecf08c7db916eff9e27c9a7096c2dee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:22.494009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038056/publication.txtobserved a73b363de8d249ce521f62af5e3a08e1...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. |
|---|