OT-2026-000019318
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000019318) never changes.
Identity and time
| Publication number | OT-2026-000019318 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7a6a-b7c2-ce9e679c4589 · 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-2026-000019318 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce572c6e45ba7a4f207611519ef3e81806ae07dacc6c178d81ffbb70c9c656c4 |
|---|---|
| Markdown | cb5f42fa41c10897756dd1e1562af70a372acd47d593508d3d7ba0591c943ae2 |
| Publication page | dd33c90224c53536f7dd01bc09c3a34b9df07609f6a454a842689ea3841e62a3 |
| Manifest | 19f350b26753f8471fad1bb959c3cc939008d6fa5af39c19887f6181f87cf3e7 |
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 | qpazZd1WJgTwAVxi9gCjlDLtsdb9qdVcpYd0zHJuKJaHIL1frqJLv9HCh8UqJqgnIXRAWg2HCk3Wu0MgbVjRAw== |
| 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
| 2026-09-17T11:58:40.890513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019318observed dd33c90224c53536f7dd01bc09c3a34b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:40.872890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019318/manifest.jsonobserved 19f350b26753f8471fad1bb959c3cc93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:40.854699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019318/publication.mdobserved cb5f42fa41c10897756dd1e1562af70a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:40.836827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019318/publication.txtobserved ce572c6e45ba7a4f207611519ef3e818...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. |
|---|