OT-2026-000066448
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000066448) never changes.
Identity and time
| Publication number | OT-2026-000066448 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce40-7c0f-a304-76cffb335a51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066448 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53262642a18fdea21c593a15e2c83881abf730d6b4ab73981906bd6b230c71d6 |
|---|---|
| Markdown | 6c5764695d3d753d19fe22ab0a8c9d16fbc3bbf25c173e5533475b0eae4e68fe |
| Publication page | ff73f1ff663190b25b4a0b6bc2ab19405fa2c1f73bd585a2a340ea6a29c08fd1 |
| Manifest | f477a49080b0397ec9bc2851bb57f399f5588af9bf15f4ee10bae0363ddd7f81 |
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 | 4yBmWEXkV4ar0/TaC9nuqrOpg29LoM0qd4XCXFt2ZKJwUBZSb/F+V9lcndQ+jE5PlYYetg003FYdEniVClIqBA== |
| 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
| 2026-09-17T10:32:41.716604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066448observed ff73f1ff663190b25b4a0b6bc2ab1940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:41.699822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066448/manifest.jsonobserved f477a49080b0397ec9bc2851bb57f399...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:41.682733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066448/publication.mdobserved 6c5764695d3d753d19fe22ab0a8c9d16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:41.665760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066448/publication.txtobserved 53262642a18fdea21c593a15e2c83881...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. |
|---|