OT-2026-000075661
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000075661) never changes.
Identity and time
| Publication number | OT-2026-000075661 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7f5f-8581-aa8d86220eef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075661 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7263ff1a3da4691df59b8d26cdeb5c4f8445b11230e74557f7785d64e81f503e |
|---|---|
| Markdown | 1c80cd6713f6b9aa7d312c63daddd731828307d31131f0c879da01762d93dccc |
| Publication page | 8271cd5119b6060bb3e283dad3aa2d84a193b20842a244611116cd299125bd8f |
| Manifest | bcf024c34288770829aa1bda0bb2c955b8d3d7ff72b00e3064801bc62bb73ff3 |
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 | CXbSUq9wGGsQdy4/JU9Fbw3j/gxSYdqXoR81PXfy8KaeG/GQQB8LVBUr/teo3rF7A8AMrBhcJVauYCmiiGp7Ag== |
| 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
| 2026-09-17T10:13:45.050341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075661observed 8271cd5119b6060bb3e283dad3aa2d84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:45.029965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075661/manifest.jsonobserved bcf024c34288770829aa1bda0bb2c955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:45.009182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075661/publication.mdobserved 1c80cd6713f6b9aa7d312c63daddd731...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:44.988877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075661/publication.txtobserved 7263ff1a3da4691df59b8d26cdeb5c4f...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. |
|---|