OT-2026-000039984
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000039984) never changes.
Identity and time
| Publication number | OT-2026-000039984 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d7-7bfd-866c-c3d3a1ef67b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039984 |
| Status | PUBLIC |
Content hashes
| Canonical text | d15721d036c52fc39a999630f646121cd37d677f4aff9b6bf3229e55da7acdcd |
|---|---|
| Markdown | 03effaa2cacb065049426ba975d49569bf5e0dd4260205dfedbddbd114e8068b |
| Publication page | d9c2aa40fccae6f592af0bc9d3d871dce7bb4d87aca329d70d76deb9d3ed4b66 |
| Manifest | e848481878925e657eea12aeeb42030c2eb6ffac901f20a10e58161366f02efd |
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 | xl4/1Z8S3Qkb3PPUqtIrPZUGyd5PjZUoeXwcsOhRuIk/lYRhwmGfx6mmT/pXViaio6xr/X4vyvZgD96de2iCAA== |
| 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
| 2026-09-17T11:20:18.874508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039984observed d9c2aa40fccae6f592af0bc9d3d871dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:18.853854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039984/manifest.jsonobserved e848481878925e657eea12aeeb42030c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:18.828686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039984/publication.mdobserved 03effaa2cacb065049426ba975d49569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:18.805278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039984/publication.txtobserved d15721d036c52fc39a999630f646121c...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. |
|---|