OT-2026-000071807
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000071807) never changes.
Identity and time
| Publication number | OT-2026-000071807 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7e79-a090-f47ba7b44011 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071807 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c2f09f207311b174abd1898a245b5be1ab128865f71b31d9ab7a8e614c22428 |
|---|---|
| Markdown | 9026888c416d4505f1e552913c3ddb60b7f5b8d3b4d285690222d597a335f027 |
| Publication page | 6594eeca6b609115785849193c64205787a30f1cfd590a0f9e698b6fc730f7c8 |
| Manifest | 08859f53e77749f15002ee7008535d0c0da583c603bfba0b04d650136f202576 |
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 | 7bZEJbc4cnbkma+w5JKIpcP3k3wijxrz7z6HgVrybHYs/K0hMxPMTkHu77li+zCrBi6eLhz2xUw0yfpylQx8BQ== |
| 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
| 2026-09-17T10:23:58.809296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071807observed 6594eeca6b609115785849193c642057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:58.790079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071807/manifest.jsonobserved 08859f53e77749f15002ee7008535d0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:58.773248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071807/publication.mdobserved 9026888c416d4505f1e552913c3ddb60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:58.756818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071807/publication.txtobserved 5c2f09f207311b174abd1898a245b5be...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. |
|---|