OT-2026-000069619
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000069619) never changes.
Identity and time
| Publication number | OT-2026-000069619 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7b83-ad29-283f17805685 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069619 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff8e2ea7b9e8a2a73999d9e52554cc82f4a5870f5a1cefe7d9633c5292977073 |
|---|---|
| Markdown | 188ec401ae18364e9cc9167a1ddc88e09fe4983de57edb58fcb8c274625b5335 |
| Publication page | 977f0b38fa59a4d30658b7a7994e4415b38e993f3f533d64aaa676d0d3b9c11e |
| Manifest | 59e2837b22db005db413e8da39ee7ed452cc2967d59d6eb7ea51628897184a63 |
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 | fzcP3ZfnNftg3uqzWAVS3KKIVZXkPdxfTxLdrbB3PEE94/XOWBzy1YlO3GSjZgiV9fl/zAafdtrTLAJjuU/zBw== |
| 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
| 2026-09-17T10:28:16.947443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069619observed 977f0b38fa59a4d30658b7a7994e4415...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:16.928816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069619/manifest.jsonobserved 59e2837b22db005db413e8da39ee7ed4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:16.911014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069619/publication.mdobserved 188ec401ae18364e9cc9167a1ddc88e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:16.894690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069619/publication.txtobserved ff8e2ea7b9e8a2a73999d9e52554cc82...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. |
|---|