OT-2026-000064020
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000064020) never changes.
Identity and time
| Publication number | OT-2026-000064020 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-7c4e-8f7b-02ab415a2efc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6bc0cfa02111b341378c257c4fb881cdca0354d983dd0196b30f72f775d3cea3 |
|---|---|
| Markdown | e7eb0f9de1d43eced74d67c447760ce350447c1dfb52a4ecd8d19c557c5b81b8 |
| Publication page | 11e06cb5f083d24c96973faa929b5f0af76e35ff3116940e262a733b015bcbdc |
| Manifest | 25e27ff47acb28dceab68944bb6995e77413c089f0ba5fe38d0137ae358610c6 |
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 | A7OsLxDGZueZ+aDkXsIwMI9Bw0EQHYeoRF7Yq3cCJdDmQhP1L5Xyf5Fkjv47KdWfJbrftVzjR0ybOk17/3HoAQ== |
| 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
| 2026-09-17T10:37:06.192121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064020observed 11e06cb5f083d24c96973faa929b5f0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:06.173326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064020/manifest.jsonobserved 25e27ff47acb28dceab68944bb6995e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:06.155432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064020/publication.mdobserved e7eb0f9de1d43eced74d67c447760ce3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:06.136647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064020/publication.txtobserved 6bc0cfa02111b341378c257c4fb881cd...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. |
|---|