OT-2026-000047220
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000047220) never changes.
Identity and time
| Publication number | OT-2026-000047220 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-771a-9ca9-7835cfe2e116 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81ad24ed52c4cdd01a8cd2e3db3c19d0f92e909c12f4d0ae177501181ad39a70 |
|---|---|
| Markdown | 903f92dfe5b182b6a062cfa2ba67f29a23c4c115159f301933c233fcf13d4401 |
| Publication page | 585d382854647a1014aeac095bbf16affa9e91ec99918ac6e8367212cc7d267a |
| Manifest | 6063edd151c2aad50dca79cc4c1b8880fb053505a05da02f0138ca50e55710a1 |
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 | 0muz0Po4Jq9EehD8yhJFgtoucjdNgP5I73IY4py+LDzT97YyW5XD+/eKzFXKLU0VYeJ/dWY5IsiDQywqdp0jBA== |
| 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
| 2026-09-17T11:08:03.475995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047220observed 585d382854647a1014aeac095bbf16af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:03.457467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047220/manifest.jsonobserved 6063edd151c2aad50dca79cc4c1b8880...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:03.436126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047220/publication.mdobserved 903f92dfe5b182b6a062cfa2ba67f29a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:03.415859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047220/publication.txtobserved 81ad24ed52c4cdd01a8cd2e3db3c19d0...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. |
|---|