OT-2026-000018532
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000018532) never changes.
Identity and time
| Publication number | OT-2026-000018532 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-716a-aa82-5e9a4ad85941 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018532 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9fe24375a5c01f95609dd171f4a2d41e1d72cb5319528f4b9385c06683985e9 |
|---|---|
| Markdown | ac1ce3ff3b5cc76ad83ff3b1d6e7df25eeb44ed7be90e974db01f8b06fdd71b2 |
| Publication page | f442c8f6c3965da696d89d1a57ae2d8925c8499c2bed516291f6ed274d120bac |
| Manifest | 12d01ccce6a2ec33fc40ea5e63ddf983af30155a724994c11736f449d2bf8d7a |
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 | 63V5zoobgqJfKlLqn9BBvyyS8zr9iBZtPJ5XyDA5jEfcnQ4YiW1qfsy1UFdpkRQkNQnBThlKF33nZY8b1iqrDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:01:18.570214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018532observed f442c8f6c3965da696d89d1a57ae2d89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:18.553963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018532/manifest.jsonobserved 12d01ccce6a2ec33fc40ea5e63ddf983...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:18.537924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018532/publication.mdobserved ac1ce3ff3b5cc76ad83ff3b1d6e7df25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:18.519484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018532/publication.txtobserved f9fe24375a5c01f95609dd171f4a2d41...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. |
|---|