OT-2026-000090823
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000090823) never changes.
Identity and time
| Publication number | OT-2026-000090823 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c010-7799-985c-d42200dc06f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090823 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8b8e75786b19585bc7548b0b9b77263821d3769bf4c94008c2238ded7ea4666 |
|---|---|
| Markdown | 0c9c94c6e46b5fcc22f02a487509fe8bbf9b2fdc51cd38642eef4be476a4eff1 |
| Publication page | a32a5eda7b9cf762240755ff5f01506fbff0e51aa1e8023a5c08cf0c8844569b |
| Manifest | aee1e85cdca737eb14131a06665b4032739d4e760f300fbc6298260c67665a49 |
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 | bwibt3x8rP0Xii6FPirkTBzy5k40bGp8cXiXRgOGk855t84BaVfAXC+JYXWDp2GWpKmrFnrn2aMk8DoudsjqBw== |
| 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
| 2026-09-17T09:44:01.055709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090823observed a32a5eda7b9cf762240755ff5f01506f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:01.039086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090823/manifest.jsonobserved aee1e85cdca737eb14131a06665b4032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:01.022378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090823/publication.mdobserved 0c9c94c6e46b5fcc22f02a487509fe8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:01.006086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090823/publication.txtobserved a8b8e75786b19585bc7548b0b9b77263...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. |
|---|