OT-2026-000037546
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000037546) never changes.
Identity and time
| Publication number | OT-2026-000037546 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7578-8b1b-7dfd4129aa4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037546 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5281ae51807bf348e88930059acbf86b4f8c29ab613b590ee755d4f2c032aaa8 |
|---|---|
| Markdown | ae21b2d35742f10f40cd18ca03f53f8602c9400e09de4ed911a03ddb8b539ca0 |
| Publication page | 6e426b734f35d9f31de8b88c03b38e1f06605614759d3d25e798fadd1731197b |
| Manifest | a5d3e56dcc29bde26504f7f1b61adccf5754787dad907e2a6242b080f6b63a63 |
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 | xg+zkgaBtIzqp1LDAxp/rYf9sLOSsNgFUDZ3k1uz+T90F6ocS7ALy4zkbQ/0g4+Jtz/8osf/d5/cHvOlS+WbCA== |
| 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
| 2026-09-17T11:24:05.376565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037546observed 6e426b734f35d9f31de8b88c03b38e1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:05.360770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037546/manifest.jsonobserved a5d3e56dcc29bde26504f7f1b61adccf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:05.343760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037546/publication.mdobserved ae21b2d35742f10f40cd18ca03f53f86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:05.326763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037546/publication.txtobserved 5281ae51807bf348e88930059acbf86b...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. |
|---|