OT-2026-000020302
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000020302) never changes.
Identity and time
| Publication number | OT-2026-000020302 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437a-7cfb-bcc9-6e6de827b48e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020302 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e7e9a3a7d81bac33064595b161062652a896c5736a5acd31b65bdf31bc6d005 |
|---|---|
| Markdown | c740308b6ae4d22c23e6aaf8442c2493af660f7df363644c4ed8e7180586695c |
| Publication page | e156bd6f56410b988546908880a9d90bf534c3de5b52723c4e8de25696d63acb |
| Manifest | 6aedce82505039121ab16402f4b0d6ab90b3c20c51f6e18b84c977457a37c882 |
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 | lwWmrw6/oVUf3Oi3Ffdo3d/vTD6374Soz2yFTVeqcz2pFZEMwfqoCuioQGDOyyGHZdUzqAHOGIL794PVysWoCQ== |
| 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
| 2026-09-17T11:56:40.237655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020302observed e156bd6f56410b988546908880a9d90b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:40.220478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020302/manifest.jsonobserved 6aedce82505039121ab16402f4b0d6ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:40.202787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020302/publication.mdobserved c740308b6ae4d22c23e6aaf8442c2493...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:40.183333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020302/publication.txtobserved 5e7e9a3a7d81bac33064595b16106265...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. |
|---|