OT-2026-000019137
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000019137) never changes.
Identity and time
| Publication number | OT-2026-000019137 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7473-a18b-9de2d63212d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019137 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf7b6fc6af95a198a3d70b811f5b8a338a4268cc8594deb9ba70bd003142b69b |
|---|---|
| Markdown | 51b79c70a274e5b99b15df68eaf0b201afca209806e6fac3e918bb9ef0e06f25 |
| Publication page | ec71e8098e6e2cd2d60b0fbe7d541a4f3b62bdfd5077f6f65069c1529e7c1697 |
| Manifest | 66682504f4986e485330b117cdaa47a9f48f529b44604ff586b13afe55fc781a |
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 | D9TM/BImPYtmGGV+mAK8LbHIyuC1YHauFSjK/oOA8k/yuRkX57YjPRseHWt2QuSf09ASQ0HlC1ay8XK5NLZLBQ== |
| 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
| 2026-09-17T11:58:26.699821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019137observed ec71e8098e6e2cd2d60b0fbe7d541a4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:26.680902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019137/manifest.jsonobserved 66682504f4986e485330b117cdaa47a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:26.661523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019137/publication.mdobserved 51b79c70a274e5b99b15df68eaf0b201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:26.643035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019137/publication.txtobserved bf7b6fc6af95a198a3d70b811f5b8a33...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. |
|---|