OT-2026-000089570
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000089570) never changes.
Identity and time
| Publication number | OT-2026-000089570 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-73e1-9f8c-925a551526c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089570 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6acbc6ca5eb1d011ca8edf4ef9e918bb51db667bdcad43a9b9cbd883e4acbed |
|---|---|
| Markdown | 85be250c670037e80853f1519509ccf401bdc624937efc6ba6d5bdcd23d623c8 |
| Publication page | dd148f0ed0d75eff97dc8e85fa27153f364b0912cf17b83871ef217897f1c74d |
| Manifest | 86424bd9bb141807d8d9c2495186ffa7cb543475a4c3d3cf79cd69934d01a1cb |
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 | wAEkphgjnz1Vejla/0nXSZkhJtzTff81PTXfjI1QILGG+ShsrGh0BryXo8wXrrblpZpjAm6HrrWOZEswrpsyBA== |
| 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
| 2026-09-17T09:46:32.671443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089570observed dd148f0ed0d75eff97dc8e85fa27153f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:32.654383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089570/manifest.jsonobserved 86424bd9bb141807d8d9c2495186ffa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:32.638343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089570/publication.mdobserved 85be250c670037e80853f1519509ccf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:32.618938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089570/publication.txtobserved f6acbc6ca5eb1d011ca8edf4ef9e918b...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. |
|---|