OT-2026-000090399
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000090399) never changes.
Identity and time
| Publication number | OT-2026-000090399 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7ac2-b8d7-e846e59f88cb · 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-2026-000090399 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6daaaa638066471f640d8917740de4a5654b50463aed451e8bfa3481487d8005 |
|---|---|
| Markdown | c928452219f5c6740af63a4f44c36cfa0c70e863ffe958733f570714895d9f15 |
| Publication page | 3d8f933f25c05fb8df926f430ad7c2380f61576f415663d77346075e748a403e |
| Manifest | b497c21edcd7deb31639d7d0da51c4be96f76595e1d5e8e63d52973daeee1191 |
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 | CjxwV803NNwPDwn7iicxLRSIusJWZnoT2GQUWEEw7kon4Pp7/ndb6wea9USj+u02ayLr6pdIu0e/3gN2Oy4BBg== |
| 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
| 2026-09-17T09:44:30.647977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090399observed 3d8f933f25c05fb8df926f430ad7c238...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:30.627753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090399/manifest.jsonobserved b497c21edcd7deb31639d7d0da51c4be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:30.609595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090399/publication.mdobserved c928452219f5c6740af63a4f44c36cfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:30.591504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090399/publication.txtobserved 6daaaa638066471f640d8917740de4a5...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. |
|---|