OT-2026-000020122
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000020122) never changes.
Identity and time
| Publication number | OT-2026-000020122 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4378-7b34-9914-d9711ff90f04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020122 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d2af1605587749963f13e6b1cc1006799db8bb3eb0aa7be7b03666b944f952c |
|---|---|
| Markdown | 583a6eeb34acf44603a8658fc12db3202c2803aaece574ef79f4ac1445870b5d |
| Publication page | 1294724e5bd4365f50ded586af826bab1909b2ff75a1399cb762fce639e934c3 |
| Manifest | d447bd13c9ffec43c8b5e7665bc22a7d39d98e75f54155e36aa1693b718c453d |
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 | bwKmeJdyX5Yj0TknJn/9jLplP7/zcx0n/z38DSu+Is3kmqOYBdwVB0dsIXglyKPTLX9ckBTsyf7+rCbQeLB3Cg== |
| 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
| 2026-09-17T11:56:25.544167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020122observed 1294724e5bd4365f50ded586af826bab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:25.523197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020122/manifest.jsonobserved d447bd13c9ffec43c8b5e7665bc22a7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:25.501549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020122/publication.mdobserved 583a6eeb34acf44603a8658fc12db320...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:25.479572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020122/publication.txtobserved 6d2af1605587749963f13e6b1cc10067...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. |
|---|