OT-2026-000097222
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000097222) never changes.
Identity and time
| Publication number | OT-2026-000097222 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01ca-7d4e-8067-9aa5b5cdf91c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097222 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ae64a4844d869631af10565a5aa347a93eb266684ec23e0936c2d3ee9ff6150 |
|---|---|
| Markdown | c340a4c0ab930bf4c5d5ff39c549c5a37b97c7dbdfef8e7fae7781b4c7a150d6 |
| Publication page | 33e88d93a0ccd4df4bef0d5e1e1358c9663e2fee0ffd1c960d7b5dfd20cc317a |
| Manifest | 91ca93339438bc7e8a0e4a1e577da638db4792dbb770d83d0bae7e8f7446ec28 |
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 | sA4OjHP8CVjSgYs5Y+8TpvqNWTBpU1MgWlVY7vRwU86WEufEMe9zzch7DUDTOfLKvhekFpMmsCDyQvm6kr6FAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:28.095099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097222observed 33e88d93a0ccd4df4bef0d5e1e1358c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:28.078047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097222/manifest.jsonobserved 91ca93339438bc7e8a0e4a1e577da638...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:28.062165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097222/publication.mdobserved c340a4c0ab930bf4c5d5ff39c549c5a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:28.047162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097222/publication.txtobserved 7ae64a4844d869631af10565a5aa347a...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. |
|---|