OT-2026-000018422
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000018422) never changes.
Identity and time
| Publication number | OT-2026-000018422 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7392-b92e-615e328b5aed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018422 |
| Status | PUBLIC |
Content hashes
| Canonical text | 532b6a214df31b00de9617cec7463140d5001b1f74118fe57f5df700d139736c |
|---|---|
| Markdown | db1560e51a86ca4fc26b2dc91e39d7cd796915783ba78033c58961716b69279e |
| Publication page | a5115387f32bf5a685c47fa87359fda7e5c81638fd0a7c59134f73622a06f202 |
| Manifest | 28e30dd59cb11985fc6903a9534aedc691067bca0f251e628cb9287923818a8e |
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 | J8TcxLQO/sxECiYxeWcqH8v/1CGs8uOpPw12fL/jpjHdVrHtaDxznnkL2K2G+OV0ncUKbth4tuiMySl2ixZjBg== |
| 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
| 2026-09-17T12:01:10.230855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018422observed a5115387f32bf5a685c47fa87359fda7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:10.212206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018422/manifest.jsonobserved 28e30dd59cb11985fc6903a9534aedc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:10.193349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018422/publication.mdobserved db1560e51a86ca4fc26b2dc91e39d7cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:10.174531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018422/publication.txtobserved 532b6a214df31b00de9617cec7463140...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. |
|---|