OT-2026-000031722
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000031722) never changes.
Identity and time
| Publication number | OT-2026-000031722 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7a2e-8304-ad7e5d861cbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031722 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6b322125d5f6dfb7b758826731133b63e360854d215c812cf7f73fdf5844e95 |
|---|---|
| Markdown | 4bb5a30a4591586b6251eaef557a741dc5dab0a19235037c9c364c2d3067db28 |
| Publication page | f9dadbdb5197f68b6865a80fa57dcc79647c4c61eaee10c0644cbabd8dbe253c |
| Manifest | 09853b8dd7e3a3393b4fd786483262e77d64c7b0a07690f82c7cdf17b2b5511d |
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 | MblPJS/yyAWc84u9lMjiFXqOWavM89lt4N9t4A833iI2dxYAaYy9vaVfs2VRTLVuc3q2eGwRe7vIT1oKzi8mDw== |
| 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
| 2026-09-17T11:34:50.102729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031722observed f9dadbdb5197f68b6865a80fa57dcc79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:50.083759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031722/manifest.jsonobserved 09853b8dd7e3a3393b4fd786483262e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:50.064712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031722/publication.mdobserved 4bb5a30a4591586b6251eaef557a741d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:50.048368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031722/publication.txtobserved c6b322125d5f6dfb7b758826731133b6...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. |
|---|