OT-2026-000025819
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000025819) never changes.
Identity and time
| Publication number | OT-2026-000025819 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-72c2-b20d-56ec81a2d8b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025819 |
| Status | PUBLIC |
Content hashes
| Canonical text | 606bd7400d9f5075a36abdb10f75a833def70dc853e92a2507cf55175caed3fd |
|---|---|
| Markdown | 8a2e481edc2b443342d77291ee3aba07fe2b496d860cd9dce8ec20d3ad86b086 |
| Publication page | 2046136a95843c143173070cf15a659aabb40ab0941d6afc05fce10df5a10ac8 |
| Manifest | 568a0991313bd50a3e45b7f243b71a75098e4eb6952e63e60e35dac804c4ecd9 |
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 | a8L8rx0TcEOUjfsnz3477oifr2FG4fsm5UjcAMY8HTQnhWT4SPaTZdOyq3JwLRr0pxQOGk4m0bHXQ3OY4vNXAA== |
| 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
| 2026-09-17T11:46:02.441579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025819observed 2046136a95843c143173070cf15a659a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:02.426737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025819/manifest.jsonobserved 568a0991313bd50a3e45b7f243b71a75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:02.411530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025819/publication.mdobserved 8a2e481edc2b443342d77291ee3aba07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:02.394721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025819/publication.txtobserved 606bd7400d9f5075a36abdb10f75a833...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. |
|---|