OT-2026-000019090
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000019090) never changes.
Identity and time
| Publication number | OT-2026-000019090 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-735e-8a09-5a71f549f7fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019090 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbe926b537c4fbe5d00b897dfeb9a2ef64e0f7c72b0d60810921c4585b051ed8 |
|---|---|
| Markdown | 4894c69c1ace76ec326717e297dd9655186e89d1c0212fa952f7c3203422a09f |
| Publication page | d52a33b1f547abf5e492ff8b5aae103cc5d69c75285ed601734a6345b6ee38cb |
| Manifest | 0b895084a125cb476f9ebe01800fb93daa03f92dec7076966cb164100439ce38 |
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 | NdClopWz7e16mTpw2t4XHB2HcCtC1bWI2lyq3bLIygS8fvIHhJ9jfeplwarWyfBTmYw1uCAvMInLj4fD0lt/Dw== |
| 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
| 2026-09-17T11:59:47.892888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019090observed d52a33b1f547abf5e492ff8b5aae103c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:47.875195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019090/manifest.jsonobserved 0b895084a125cb476f9ebe01800fb93d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:47.857541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019090/publication.mdobserved 4894c69c1ace76ec326717e297dd9655...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:47.840875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019090/publication.txtobserved bbe926b537c4fbe5d00b897dfeb9a2ef...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. |
|---|