OT-2026-000074628
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented before set-down, on a tool changer
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-2026-000074628) never changes.
Identity and time
| Publication number | OT-2026-000074628 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2a-7c76-9d08-d4f12791a3bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074628 |
| Status | PUBLIC |
Content hashes
| Canonical text | d038836d1a64b76745192889e47242ca0835169ebba0839bd80fa6d7029d1823 |
|---|---|
| Markdown | e0d815ad57909bf9789ccf7e912c4cdc994ea493f5e4fc43af9d2ab5c201b4f3 |
| Publication page | 454bab2e05c8c9d9292c9303e16d08af7e55ed802eb8506c9dd9e0711b3ab7bc |
| Manifest | 5a65f59fa0e9eafb93e29e74df3f7d9c7dbccd8cabae228822412c6c3c0b47f7 |
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 | 5UNSKsKj+LknbinDm1grPs3mtcpT/T87crgBfH0ONo2GFXOvkfNvuUb9XbI+VOH/68lY6VM4M6cPtvtc2iXqCA== |
| 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
| 2026-09-17T10:18:10.539706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074628observed 454bab2e05c8c9d9292c9303e16d08af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:10.520226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074628/manifest.jsonobserved 5a65f59fa0e9eafb93e29e74df3f7d9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:10.499973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074628/publication.mdobserved e0d815ad57909bf9789ccf7e912c4cdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:10.479385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074628/publication.txtobserved d038836d1a64b76745192889e47242ca...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. |
|---|