OT-2026-000084270
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented after 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-2026-000084270) never changes.
Identity and time
| Publication number | OT-2026-000084270 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-71cd-8f10-1a5dd7b19c19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084270 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7413907016e2b372471499bc6b1da794eee5e4e75fe5bb565a86eb5f862a20cf |
|---|---|
| Markdown | 4e21b040d2dde6a886140a31ad8fcc5b28058bd8c634bc97060e20ce5d92a792 |
| Publication page | 91d196f259e8e2e5c9957f192c10496c1d749ff00cf9ff6c8864c9ff8ebc64cf |
| Manifest | 33cc6f78064023922da23c48712f4f7b1ddf3c4e7b3d090561e59d6b6493ba2d |
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 | hjxH7eAENhJXJpEHRJlBR+iUVgTKFGU/HZzD88lVZbI4hkuCkx/bCzQ4ZTZGZL2he30RuUcDxF169d2EtPY2Bw== |
| 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
| 2026-09-17T09:56:11.177622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084270observed 91d196f259e8e2e5c9957f192c10496c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:11.157755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084270/manifest.jsonobserved 33cc6f78064023922da23c48712f4f7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:11.138084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084270/publication.mdobserved 4e21b040d2dde6a886140a31ad8fcc5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:11.117744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084270/publication.txtobserved 7413907016e2b372471499bc6b1da794...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. |
|---|