OT-2026-000042635
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000042635) never changes.
Identity and time
| Publication number | OT-2026-000042635 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-7dbb-9ffe-0a6e58429c32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042635 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1dd8ed201ce8dcdaa68d704f9330ccf8faecde28ac0b0560d946dde25cfbd0f2 |
|---|---|
| Markdown | fa53ac34d4414657ab0337bbf02bcdbf6d6422388717f834b16ad309805f09f6 |
| Publication page | 796ff89001287d609f477f296a5273731b76419d4b9d724d7c73770352c9c31c |
| Manifest | b7556208f4ef06b1ee6db31a3efc4641157cfa0fbcda0ea70a19269866bdc929 |
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 | 6CABTsI1Zx6dGfb558/TY1b8qT0QLJxHXNfIH3+Vicks3A+LJVgVKDet9k4Zg1vkiyH67jpw4+0oAXB4pWqQCQ== |
| 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
| 2026-09-17T11:14:22.244413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042635observed 796ff89001287d609f477f296a527373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:22.226750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042635/manifest.jsonobserved b7556208f4ef06b1ee6db31a3efc4641...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:22.206651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042635/publication.mdobserved fa53ac34d4414657ab0337bbf02bcdbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:22.186492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042635/publication.txtobserved 1dd8ed201ce8dcdaa68d704f9330ccf8...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. |
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