OT-2026-000097212
Publication integrity record
Two bellows cup 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-2026-000097212) never changes.
Identity and time
| Publication number | OT-2026-000097212 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01ca-7c31-a38c-c8ef47faf921 · 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-2026-000097212 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2babd3d6588619172ce86c658a91b6cdc68c0a070ae5d8313750c52d35688ff |
|---|---|
| Markdown | 1ba770864e8edb700baf8b79a41d684fc7b5135ef61859fd820e4024bcdaa756 |
| Publication page | 09173fe17ea205a00a983784db4aea3fdedde9de4fad9beec862be8e21f3801f |
| Manifest | 3f01491fad6a151c35eafd8afe74e6b834ab06d47b1991ccf3599e6b8a000334 |
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 | DHl8spMCqGXDgwv4dCGwFYDB3+mgD3oCrF5PvT0VWncszIlpmToKlaeipbMh6KfkDcLuZA57XG0fsaqZsMYHCw== |
| 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
| 2026-09-17T09:33:27.336801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097212observed 09173fe17ea205a00a983784db4aea3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:27.318625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097212/manifest.jsonobserved 3f01491fad6a151c35eafd8afe74e6b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:27.303701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097212/publication.mdobserved 1ba770864e8edb700baf8b79a41d684f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:27.287270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097212/publication.txtobserved b2babd3d6588619172ce86c658a91b6c...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. |
|---|