OT-2026-000100343
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000100343) never changes.
Identity and time
| Publication number | OT-2026-000100343 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3054-76b9-9f90-41e9cf5595f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100343 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09b3943bb030c4006bdd636d3b94c5dcef45aa590ecab28211a7a118c80afc34 |
|---|---|
| Markdown | 6bf580fb7122a93cb0304a45e7f7f26c11531f715d4b17f355c504d3b49404bf |
| Publication page | 1206d945219affb220d6467c429c60be3255a60e55c1ae6497a96c640ef54a0a |
| Manifest | dc7b5ca575280b211df11327a730cc1fd32c3872cef8311e89ad8cb1b9959af8 |
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 | VVfMV0/TjIb+2r87LeLEJKm6ovdRDMsRZI0s2Ug2q7BEobG8AaCn0ogR9STJayuiKYwOg3w8KWJSIAZdrNFuAg== |
| 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
| 2026-09-17T09:30:17.373872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100343observed 1206d945219affb220d6467c429c60be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:17.355466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100343/manifest.jsonobserved dc7b5ca575280b211df11327a730cc1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:17.333235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100343/publication.mdobserved 6bf580fb7122a93cb0304a45e7f7f26c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:17.313983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100343/publication.txtobserved 09b3943bb030c4006bdd636d3b94c5dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.784388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100343observed 1206d945219affb220d6467c429c60be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.765862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100343/manifest.jsonobserved dc7b5ca575280b211df11327a730cc1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.747487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100343/publication.mdobserved 6bf580fb7122a93cb0304a45e7f7f26c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.728251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100343/publication.txtobserved 09b3943bb030c4006bdd636d3b94c5dc...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. |
|---|