OT-2026-000022226
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained blow-off before set-down
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-2026-000022226) never changes.
Identity and time
| Publication number | OT-2026-000022226 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7788-bbed-952c93fd6da8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022226 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1909cae2496212193ae310b67f77729bb0f734874d2431599282e3670274cc80 |
|---|---|
| Markdown | a1a04c1f9bf808f794e2921867475307dcbee129be17ddaf9c753064a60a3b4d |
| Publication page | f29733e130b6364e69e37b28846524db60c9494087dac905c527aa6aa03a545c |
| Manifest | 8e9e747e5ff904a4e2d1b9677bc1fb1135dfcb61b8727bc115088d331ee83579 |
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 | 1SofWYm1IEJqBVOlE9VeyaufZPy0WTw2BO2uOtwmctrSGutdSfRZIinYXFZO8+trWTNQzWDSwLQ1Bhj4lNnUAQ== |
| 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
| 2026-09-17T11:52:54.965863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022226observed f29733e130b6364e69e37b28846524db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:54.950069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022226/manifest.jsonobserved 8e9e747e5ff904a4e2d1b9677bc1fb11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:54.932825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022226/publication.mdobserved a1a04c1f9bf808f794e2921867475307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:54.917339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022226/publication.txtobserved 1909cae2496212193ae310b67f77729b...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. |
|---|