OT-2026-000013942
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000013942) never changes.
Identity and time
| Publication number | OT-2026-000013942 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7e1f-a350-18afcc5e14ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013942 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15b3695a0b2b822d561cacda52b9550f203beac351305b4c0548720e0fef21a7 |
|---|---|
| Markdown | acacb97283c2a945059c5b88981d3128aa5d6f2387c1188cbc4e9adf6716d60d |
| Publication page | bcf196bb64410d5a8bebe333fcfbd1275c6cb6e5bae3f7cc23ad4e0c1313b5d9 |
| Manifest | 23ced856f73cb66313e527c84bd01fe964944da4e2d5d7ee82d3420490946841 |
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 | KZO8vyjC2H2PUsFlJuMmGHNwA9WjmEttobrNVj4d7s16JGhWL+vcGSHxGD6xVQ0kp0ehrqXQHuXE0yrGMNbQAg== |
| 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
| 2026-09-17T12:09:05.002609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013942observed bcf196bb64410d5a8bebe333fcfbd127...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:04.982147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013942/manifest.jsonobserved 23ced856f73cb66313e527c84bd01fe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:04.962405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013942/publication.mdobserved acacb97283c2a945059c5b88981d3128...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:04.944063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013942/publication.txtobserved 15b3695a0b2b822d561cacda52b9550f...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. |
|---|