OT-2026-000047781
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000047781) never changes.
Identity and time
| Publication number | OT-2026-000047781 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-7601-8a83-04a81975fbaf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4dd2b4099535123652c43b0b088e9743ecea406f75da7e324974e39d2ef31409 |
|---|---|
| Markdown | ba9cddce46aa751abef92e8d905848b17c6dbdb10a04ab78ef8e2fd805cfaec7 |
| Publication page | 66c36d47afc2fbb9c9272b0308df75678e856c10063fe6b1e9ff1cc292b3bf0d |
| Manifest | 2564575066ec8527d0660e09f09f4d0a47cd2694a39728a1870de57283c88df3 |
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 | 9Y8cERMyY5gbGeF/J268QTcgWwATHZtbwM/9jc1rKlk9c8YwOQvIz6TqtwYk7bncIPsJWlssENgjgV1T25aHCA== |
| 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
| 2026-09-17T11:05:40.583540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047781observed 66c36d47afc2fbb9c9272b0308df7567...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:40.564984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047781/manifest.jsonobserved 2564575066ec8527d0660e09f09f4d0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:40.546209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047781/publication.mdobserved ba9cddce46aa751abef92e8d905848b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:40.528566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047781/publication.txtobserved 4dd2b4099535123652c43b0b088e9743...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. |
|---|