OT-2026-000090573
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum 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-2026-000090573) never changes.
Identity and time
| Publication number | OT-2026-000090573 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-7930-aa64-9eda42567fd1 · 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-2026-000090573 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6dcd8d943cc86ec69a2916d931c5e0fec12c96316c6cf9bae234f84aecdd8b8 |
|---|---|
| Markdown | 34d2ea61b2e1fc5b1313b44f2f4973f1d3c403109590f56e24d00783703036f8 |
| Publication page | 51a3684808d649ccccb5b1a9020a6e9bd0f207e93ef4a5680ecb2eaff8ce98e6 |
| Manifest | 7c1e00163148c35d0b33f9452eb5e7cfafec1bca738a960bd4157476b25f4482 |
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 | PlyFBJbSCz+dMjot3P1A1cYdMCPLD1n9WyBTumQJFOX8r0FW0y1VjI+0UwNYuwNBpfllEikcp59q1pqfcLYNAg== |
| 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
| 2026-09-17T09:44:44.783687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090573observed 51a3684808d649ccccb5b1a9020a6e9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:44.766680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090573/manifest.jsonobserved 7c1e00163148c35d0b33f9452eb5e7cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:44.746522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090573/publication.mdobserved 34d2ea61b2e1fc5b1313b44f2f4973f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:44.728697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090573/publication.txtobserved a6dcd8d943cc86ec69a2916d931c5e0f...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. |
|---|