OT-2026-000090463
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, sustained 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-2026-000090463) never changes.
Identity and time
| Publication number | OT-2026-000090463 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-7d82-b7d7-2d62074e3b0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090463 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa7039090a529c5892b1d0b5497a94053df7738f9c03cf1c5b01e9e4242942f6 |
|---|---|
| Markdown | 1aeca59344c0b9b2aa3e8219db6f12868f4b7eb412e6c53d9927a8372fd80ed2 |
| Publication page | ed093a35f905c2ecefa1d7c89ff87b77819262e5c1f653fcfea2e00bb2751552 |
| Manifest | 8c6631960278d21bf4c9059432fea7e73fdbd509e4773f1e3d3aaf6ac6b17d52 |
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 | gh8g5xqAVSkhDTMIGhDziRTBB+SYtduY55bzrHzE6HWMIi0jFdbfyYb/vyu7SJf/BBoIJsAUM8r4dbmXKEvQCQ== |
| 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
| 2026-09-17T09:44:35.296847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090463observed ed093a35f905c2ecefa1d7c89ff87b77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:35.280319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090463/manifest.jsonobserved 8c6631960278d21bf4c9059432fea7e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:35.262458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090463/publication.mdobserved 1aeca59344c0b9b2aa3e8219db6f1286...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:35.243282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090463/publication.txtobserved fa7039090a529c5892b1d0b5497a9405...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. |
|---|