OT-2026-000048815
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000048815) never changes.
Identity and time
| Publication number | OT-2026-000048815 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32d-788d-9d98-b8f79e9b0809 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048815 |
| Status | PUBLIC |
Content hashes
| Canonical text | c89ddec4bff3b02f42436de2c6704ecf077f48e9c016997259b3545252289e4c |
|---|---|
| Markdown | 4fb5a714b239db14b8a5a746c6bd7df8974de829e33d168bdb77fc2729b096d6 |
| Publication page | 890d48c1a35691d529fec7731d51313e5780466001d23ebdefc539b6a5bff8d1 |
| Manifest | 5ab4318f4e0b09c9105befb69d87f566fd212ab46e97c20558fc9bf7a3b8f855 |
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 | RiLUpg1/cYtQchGwvDrD5YbzGH7a5MfSjivzS1INp8rR1nfrND/9XMUxMdttOqpy+Iy0E5gdleOIHtiWM+ShDA== |
| 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
| 2026-09-17T11:04:32.513574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048815observed 890d48c1a35691d529fec7731d51313e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:32.487168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048815/manifest.jsonobserved 5ab4318f4e0b09c9105befb69d87f566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:32.461536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048815/publication.mdobserved 4fb5a714b239db14b8a5a746c6bd7df8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:32.434005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048815/publication.txtobserved c89ddec4bff3b02f42436de2c6704ecf...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. |
|---|