OT-2026-000067295
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, pulsed 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-2026-000067295) never changes.
Identity and time
| Publication number | OT-2026-000067295 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-77a7-8b92-91d88115a5ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067295 |
| Status | PUBLIC |
Content hashes
| Canonical text | b29d1698a80815d1c6d03d3b168142e019330adb1069fe725aed8691eadfc35d |
|---|---|
| Markdown | 5c4dc8c035cd1c9a3a92fa2e79a63e299c2345038bf8636a7e18804834d7baf0 |
| Publication page | 38647508a3ba9bede2d76bb5f9d6d739c966c1cef0da630da841b00ddeda826f |
| Manifest | a4375c83ede7b1a9b2202d40826cf66cc3b63a2ff080e2497a61f598c04076bf |
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 | rkCN7n1sBfyT91GchJHFXOFwkfmmv9zRdYyAP1dPI0TgMbZmZ/18tnQqM8iWkiMoyufZNfOLAA060FwTYPsTDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:58.829086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067295observed 38647508a3ba9bede2d76bb5f9d6d739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:58.812817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067295/manifest.jsonobserved a4375c83ede7b1a9b2202d40826cf66c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:58.795361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067295/publication.mdobserved 5c4dc8c035cd1c9a3a92fa2e79a63e29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:58.777582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067295/publication.txtobserved b29d1698a80815d1c6d03d3b168142e0...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. |
|---|