OT-2026-000018589
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000018589) never changes.
Identity and time
| Publication number | OT-2026-000018589 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48b-793e-a040-eb512ffc8d52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018589 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7ded57a7e9fc548b78791c8158a142331b2ea16f1c4bbabad63ead982bd753d |
|---|---|
| Markdown | 81fb45c3b92d2b0623acc121794bb3ee7875213b714a792329d9fb728c79480e |
| Publication page | 5d18faba64905d11a084fde64a19e1219f4e88fcb9f7afa8d1751baf0ba876a4 |
| Manifest | 4af6ae6730c435619401689537ff4ef45224b31da023855e0146b1fdffe98a75 |
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 | s0ugBJgoJapcJeedzzyvdXifKGRQy/eB7EkypT8uDb4jUpoeAJtqKGU0TeLgns0BcmoAOq+uQdjVGDF9e5t5AQ== |
| 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
| 2026-09-17T12:01:23.612740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018589observed 5d18faba64905d11a084fde64a19e121...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:23.597113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018589/manifest.jsonobserved 4af6ae6730c435619401689537ff4ef4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:23.579911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018589/publication.mdobserved 81fb45c3b92d2b0623acc121794bb3ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:23.563885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018589/publication.txtobserved c7ded57a7e9fc548b78791c8158a1423...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. |
|---|