OT-2026-000091725
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000091725) never changes.
Identity and time
| Publication number | OT-2026-000091725 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-7e07-82ca-5bf4b49d6a17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091725 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39f09acbd5283a1ecae4d7bcbbd7fce45c41e77f660bb157f643f8d8b236fcc1 |
|---|---|
| Markdown | 530c48af8a7626a197b0454fb50bc2c268c156eac300d055bf493dd7976f0937 |
| Publication page | 5a083c2d6f9096fb6cd7a89d7b3a7fc06d149dc2d367e413fdef40b9896fbf58 |
| Manifest | 9f6924855b4df1a6583842d3262da80bbb15e76833f68fbbb06617f46cf09647 |
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 | X8h9NQivjuBjanzzbjpgzoliYIZI1uPrVsCphewMYPEkfHFs240CKiJpmniVnxK0HhZMWeTMdYISZ2ybxyNgDg== |
| 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
| 2026-09-17T09:42:07.019057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091725observed 5a083c2d6f9096fb6cd7a89d7b3a7fc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:07.001687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091725/manifest.jsonobserved 9f6924855b4df1a6583842d3262da80b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:06.984295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091725/publication.mdobserved 530c48af8a7626a197b0454fb50bc2c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:06.967522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091725/publication.txtobserved 39f09acbd5283a1ecae4d7bcbbd7fce4...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. |
|---|