OT-2026-000072458
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three 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-2026-000072458) never changes.
Identity and time
| Publication number | OT-2026-000072458 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-75d1-95fc-c9e1c729e9ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072458 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3967ce37b1ba1614e5e5199eca59ab6764f81d248879873094d2e941c096402 |
|---|---|
| Markdown | 4b6b1528c47eca4c10acebba4250fd5138df3c7642f133725647a1f99698be9e |
| Publication page | d14c1e3605776f0a3c6e05e0f718fa996537f58c7464f32236fa1f62b5980be3 |
| Manifest | eabf4244b36fd6c70a1fa1a880a1b32913fd125e276ecb898723c2e5825cb28f |
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 | Ipy+g8epERfFObiZALSTfrTiqGui2pLbv5yUJexgcjuOPHffSRK0A1tzn8pw11LvTk3w5WjQ+BI3OBYn/CxMDA== |
| 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
| 2026-09-17T10:22:16.811683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072458observed d14c1e3605776f0a3c6e05e0f718fa99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:16.793515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072458/manifest.jsonobserved eabf4244b36fd6c70a1fa1a880a1b329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:16.778102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072458/publication.mdobserved 4b6b1528c47eca4c10acebba4250fd51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:16.762260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072458/publication.txtobserved d3967ce37b1ba1614e5e5199eca59ab6...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. |
|---|