OT-2026-000061459
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000061459) never changes.
Identity and time
| Publication number | OT-2026-000061459 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b43-75b7-8113-fc2fe9e3788b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061459 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5b2c51a6f1294e50cab6831a9411f8cda95b338871e2becf40caae15acb8a7c |
|---|---|
| Markdown | 013f819829b27047a6578a274e261f39edbf10eb12ad3b8acaa0a98d04c203e6 |
| Publication page | d832efb7e7e6080d4493ce90c5af01e41736876e25dec015a13555fb9ba2adc0 |
| Manifest | a775cd42a2fe8464996b8245ffae75e8ed1bb2ce3ef89ac20199cd3c2a3bf7fa |
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 | YL9IngtbI77K1k06bbJoX573fQFZy8HXX9ONrjs7He0JUWilOaq4KArrBg7+xsEcQ0aZtzoz9rdj0ZuYRorSCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:20.560088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061459observed d832efb7e7e6080d4493ce90c5af01e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:20.542486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061459/manifest.jsonobserved a775cd42a2fe8464996b8245ffae75e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:20.523425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061459/publication.mdobserved 013f819829b27047a6578a274e261f39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:20.507138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061459/publication.txtobserved e5b2c51a6f1294e50cab6831a9411f8c...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. |
|---|