OT-2026-000027641
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000027641) never changes.
Identity and time
| Publication number | OT-2026-000027641 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-75e8-9483-3f6a8e67e122 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e36cac542458edbd28f34030ce86f895d33629083977cafac0733efbca903a9 |
|---|---|
| Markdown | 507540b665abd9d6da4d54bb5c70b09fc28927de8083ba68f93d02842487b405 |
| Publication page | f455a85820a0ee435ac5dd25af778a734108eb92733d72ab5163017d7e77a556 |
| Manifest | b1579c1c4adcb531d24e9e98d4852398d755580601f4112e5ded3081d299b773 |
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 | Zjxx3SNbgUcJC7MMuNR7x2qygheEkO8WPNzAa73aZaiFxLL3LfLaWS+jp9cunz/F0Zq01CC+c+rEN7ZjvgyEAw== |
| 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
| 2026-09-17T11:43:09.993772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027641observed f455a85820a0ee435ac5dd25af778a73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:09.978293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027641/manifest.jsonobserved b1579c1c4adcb531d24e9e98d4852398...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:09.960844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027641/publication.mdobserved 507540b665abd9d6da4d54bb5c70b09f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:09.946094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027641/publication.txtobserved 1e36cac542458edbd28f34030ce86f89...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. |
|---|