OT-2026-000091553
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000091553) never changes.
Identity and time
| Publication number | OT-2026-000091553 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-750d-9185-57087372db51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48c4731600e2ac3f7c060f2fdc77c7a1cc99725e9818ec1c5e80daf64b27bd1d |
|---|---|
| Markdown | cac54f8b0e385292e4c17d04e40c66ab88bc95e038d824ea93e2229004cc0e4a |
| Publication page | d65ef7ecc26e729ca5282de21b9433b4ae9a52d234cf027905fe4cde69d18e37 |
| Manifest | 71d7d214b4c0c5abdbb12cafcf09c54ea39de0eb2f4119ae7ab726c806d7c810 |
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 | oIu9hAULWBB2qJ3X7W/blpRq83nNonRieNKRFmjFc7um5UFNZQJaWu1WZNu1Y/FtL4YFySjT/8vrsIccmH3gDQ== |
| 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
| 2026-09-17T09:43:49.321523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091553observed d65ef7ecc26e729ca5282de21b9433b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:49.306061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091553/manifest.jsonobserved 71d7d214b4c0c5abdbb12cafcf09c54e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:49.289810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091553/publication.mdobserved cac54f8b0e385292e4c17d04e40c66ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:49.273098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091553/publication.txtobserved 48c4731600e2ac3f7c060f2fdc77c7a1...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. |
|---|