OT-2026-000090466
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-2026-000090466) never changes.
Identity and time
| Publication number | OT-2026-000090466 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-7e2c-9214-c8e5196f0290 · 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-2026-000090466 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d082b68595649dd97a0c43a00c0482042cfe15f473e21323e91ab2cc040d55c |
|---|---|
| Markdown | 18eb23bd24e02c34936dc39306d9307f7ee51e8b1fea58f223c0fb5262e2e180 |
| Publication page | bf94e4bb96c5857a2fee8e51e8e6d1d42259db2690d0c27819660314a86c082f |
| Manifest | efdb1894e5f66b2894139a7af53b36ed570475ee6fc60cef286b0aed8ae45ae4 |
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 | AB8rcPdnOsjm2D2OdP1MbT4cZrtMHlAr0HTwXlALX/qtVaPmYY1BMlac7LQquHALyOOHxWU/GO1xdBNujKcPCQ== |
| 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
| 2026-09-17T09:44:35.512132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090466observed bf94e4bb96c5857a2fee8e51e8e6d1d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:35.495320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090466/manifest.jsonobserved efdb1894e5f66b2894139a7af53b36ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:35.478050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090466/publication.mdobserved 18eb23bd24e02c34936dc39306d9307f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:35.461735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090466/publication.txtobserved 6d082b68595649dd97a0c43a00c04820...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. |
|---|