OT-2026-000027973
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000027973) never changes.
Identity and time
| Publication number | OT-2026-000027973 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-74ed-a71a-292564beab31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027973 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7bcea565586c217dcaf28121065875d700f97054627f1e3135a0998ea4a0751 |
|---|---|
| Markdown | d602866c4c6631f8de9207c5d481fb0990c09ed694516d824d8217279c6b7c56 |
| Publication page | 9abff515617eaadab452cd4304758b14f42e65c83ae22adf8ae4976e4695c9d7 |
| Manifest | 225145c2d59a485a06573f1ed5ad86834a5c329ea76877cec5c40e98d143c386 |
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 | RjqyYVsk+1K/BVuUhzWp2LwOTw7HD5dgmrgQTQF7pcGHuN2iJt19Wyoh8u2tR3XRHZdMaMuhX7RQm2dEtI7wCQ== |
| 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
| 2026-09-17T11:42:10.260088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027973observed 9abff515617eaadab452cd4304758b14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:10.245286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027973/manifest.jsonobserved 225145c2d59a485a06573f1ed5ad8683...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:10.229106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027973/publication.mdobserved d602866c4c6631f8de9207c5d481fb09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:10.213529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027973/publication.txtobserved d7bcea565586c217dcaf28121065875d...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. |
|---|