OT-2026-000090549
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, 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-2026-000090549) never changes.
Identity and time
| Publication number | OT-2026-000090549 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-790f-859f-c8330b42b4ff · 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-2026-000090549 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ea96451a9f4773494750f39eef8dc2a668698eff89cc53617925fa8ba7b2d80 |
|---|---|
| Markdown | 0d143c8c4625020b6186348cb5493907e0d205b63e81f3070d96b1aa41981b4f |
| Publication page | 7e78f3addb2d310200d9f907ba0270e3aeb6fbfd8b2012856f61062d82aa5b1a |
| Manifest | 36885bd7f68545ecd8259f31854d8bc4821f48fda5c0ffe9deb7ece90ba1b15d |
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 | rXUxTojT9MnnqRn/LfNslrC31K8f3dQRaXKL+rrL/2+mSFVcwyTWX/jGBP4Mm/JpAbKklnbPE8PkH8DgGVvjAw== |
| 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
| 2026-09-17T09:44:43.314697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090549observed 7e78f3addb2d310200d9f907ba0270e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:43.298536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090549/manifest.jsonobserved 36885bd7f68545ecd8259f31854d8bc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:43.280434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090549/publication.mdobserved 0d143c8c4625020b6186348cb5493907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:43.261748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090549/publication.txtobserved 3ea96451a9f4773494750f39eef8dc2a...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. |
|---|