OT-2026-000048899
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three 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-2026-000048899) never changes.
Identity and time
| Publication number | OT-2026-000048899 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-7373-ba27-c45a5e783939 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048899 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2e2c11e90a6ba80b9ea87b13c32f3d11e4ed4b7bd8a81b0af9bf3757278f106 |
|---|---|
| Markdown | 0b1138914cceee646175d45e08297834d220f1d71dfb247181e6d7c5d3d57813 |
| Publication page | 5212da0bac1bcf5cf25c0586ee53f74c2cfe5aba0a89771784b2c04cecfc74a7 |
| Manifest | fe020dee19f13dadae6c6d82ef62d928be25be8e27205bfbdd49a591d7d70cdf |
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 | A+iUsi+NBVVTY8UaBLTl1tBeMa0NcG7W5LJr66fRQeiGEYB0gSUmWO0d6ZI5LKEcRMgLf5wq757irZD9BvYqCg== |
| 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
| 2026-09-17T11:03:03.971586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048899observed 5212da0bac1bcf5cf25c0586ee53f74c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:03.953957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048899/manifest.jsonobserved fe020dee19f13dadae6c6d82ef62d928...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:03.936539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048899/publication.mdobserved 0b1138914cceee646175d45e08297834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:03.916882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048899/publication.txtobserved c2e2c11e90a6ba80b9ea87b13c32f3d1...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. |
|---|