OT-2026-000020542
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000020542) never changes.
Identity and time
| Publication number | OT-2026-000020542 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7d76-bec3-0761f118f36f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31242ab474c14d36ee2d805de4d536da8fc083539836e7680732395ddc2e0278 |
|---|---|
| Markdown | fa0b5e90fe642f84315bc741322ca0c8a5052606ca02673c85e1e69153eea3f8 |
| Publication page | 714879967dacb3fb66d6d8824c25672fe9c7891d1583dd1e0990508b1cefe916 |
| Manifest | efc360e974b7dd3905a341498186b5ea88cfaaf3b1ab0a1e5bfb0cf69b19a243 |
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 | lKsBMtFMFveBBXmsLwGNz8pAD/MsHONQmzFsZEOmyB7KPbosy9zz517nvJaPDFz1gYy1CE2fVo3H5A6yxnuoBQ== |
| 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
| 2026-09-17T12:00:31.556548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020542observed 714879967dacb3fb66d6d8824c25672f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:31.536654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020542/manifest.jsonobserved efc360e974b7dd3905a341498186b5ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:31.518362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020542/publication.mdobserved fa0b5e90fe642f84315bc741322ca0c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:31.496664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020542/publication.txtobserved 31242ab474c14d36ee2d805de4d536da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.137969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020542observed 714879967dacb3fb66d6d8824c25672f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.119809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020542/manifest.jsonobserved efc360e974b7dd3905a341498186b5ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.101129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020542/publication.mdobserved fa0b5e90fe642f84315bc741322ca0c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.082630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020542/publication.txtobserved 31242ab474c14d36ee2d805de4d536da...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. |
|---|