OT-2026-000074470
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000074470) never changes.
Identity and time
| Publication number | OT-2026-000074470 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7191-ae01-b61fe5e618c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074470 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd0078933017effa7aee179d82b49834a75ab9b63d4531f72b9013d494fc9b36 |
|---|---|
| Markdown | 5875e87ade05f76fef5a995e963d78bddbce2ac5c8b32ad234a277137c3888d0 |
| Publication page | 6f879f62b30f0641942abbdb79d23252dd51f8a69815fc64ea89fabe596b7480 |
| Manifest | 2640199bf05d216a623d7ab370e172040462818f58d55466034f8d2aed2288a7 |
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 | Rx27dwQyDSt6/eHkSGK9vH1/9/QYR0PHJLJgQsFRt17wvA0d74nxiOiCzcT9BYE7i95WL+bK1Mq35ai+4m6lDA== |
| 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
| 2026-09-17T16:43:23.118741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074470observed 6f879f62b30f0641942abbdb79d23252...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:43:22.854462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074470/manifest.jsonobserved 2640199bf05d216a623d7ab370e17204...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:43:22.690536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074470/publication.mdobserved 5875e87ade05f76fef5a995e963d78bd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:43:22.550155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074470/publication.txtobserved bd0078933017effa7aee179d82b49834...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:25.881233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074470observed 6f879f62b30f0641942abbdb79d23252...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:25.861582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074470/manifest.jsonobserved 2640199bf05d216a623d7ab370e17204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:25.840584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074470/publication.mdobserved 5875e87ade05f76fef5a995e963d78bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:25.822201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074470/publication.txtobserved bd0078933017effa7aee179d82b49834...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. |
|---|