OT-2026-000087494
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, supply line pressure sensor, sustained 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-2026-000087494) never changes.
Identity and time
| Publication number | OT-2026-000087494 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-7ab4-8632-9a881e3e6eb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087494 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b9d6b045a1828fee65bdb6851eeb4a0801895661aba4925bb0a0c20f66807d1 |
|---|---|
| Markdown | 3d7361bc390c2410b55bd64faf42569aec2ed6da5579a21b09d3260bcb5288db |
| Publication page | ee43dd6d35bd5a6801234f9cf281954bd9e7c2d03d1eda2cec1d4fb6883f5c69 |
| Manifest | 8c2da0b09b1fdf86d538c6cc1a741ff08eeb48cbce47b064fe4e1f0630711937 |
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 | KaWIYS5gP/j9+UIA+PqEwI88R4BEilHlok1VmSkruRkk040AGcBKeUTUDrGuhkbjB/7jkF/dGmkNwDFDsJorAg== |
| 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
| 2026-09-17T09:50:49.527485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087494observed ee43dd6d35bd5a6801234f9cf281954b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:49.511750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087494/manifest.jsonobserved 8c2da0b09b1fdf86d538c6cc1a741ff0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:49.495664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087494/publication.mdobserved 3d7361bc390c2410b55bd64faf42569a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:49.478715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087494/publication.txtobserved 1b9d6b045a1828fee65bdb6851eeb4a0...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. |
|---|