OT-2026-000042089
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000042089) never changes.
Identity and time
| Publication number | OT-2026-000042089 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7447-beb8-f04f6234d071 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 027ce4c9a7789dc65ba14ee1f5c166dcc765bb94d3d44ec6d3f6081cfadca005 |
|---|---|
| Markdown | 9bc0fb97bd3639ac321defc32f16011daa0f7023f16a786c38af8fb773a9ffb7 |
| Publication page | cbac140a2430f824f411d83f00c2f58969befba7bbb49b1f6670f9533526b036 |
| Manifest | 868b07ff8c8b9a4c0fb16c697768dedf2412cd3f5f1e997e89797434ef1bdfa1 |
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 | EuU9DEmC71Rx3nkXdIE8q+tl1vdYxjO8CQ+li6wf4SAiXv0AN2OECD/oEgApTLWYq8tFxxXJxgkvFN9Zo7LwCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:37.148612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042089observed cbac140a2430f824f411d83f00c2f589...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:37.128329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042089/manifest.jsonobserved 868b07ff8c8b9a4c0fb16c697768dedf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:37.108031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042089/publication.mdobserved 9bc0fb97bd3639ac321defc32f16011d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:37.088662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042089/publication.txtobserved 027ce4c9a7789dc65ba14ee1f5c166dc...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. |
|---|