OT-2026-000075969
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000075969) never changes.
Identity and time
| Publication number | OT-2026-000075969 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-7abc-ab9a-76b5c6d36e6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075969 |
| Status | PUBLIC |
Content hashes
| Canonical text | 775d311e7a9471f0372d87fa4e7b14b47a521a905c9af9a0e97c12f1afc813fe |
|---|---|
| Markdown | 2193cf9b30e3acb5e4616076650a8e18e795527a460c9e15f6abbb0ebbf74cd7 |
| Publication page | 138957c2e6caf1bea014e5c9b69088ee6c4dc0e3af01b7834fd06a62be1c8d1d |
| Manifest | 0969150c6645521a39e99c40dee927ed0f78034e93aa2a72bcb0affaeb95bd39 |
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 | ZWTNU03wDNPjrVzpjFCjETg9cwWBmRsEX+EY+NcludrtE7RbETztWMixhsdihZ2Dr3tAGkw5NMU+m0Pxx1xBDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:12:57.282760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075969observed 138957c2e6caf1bea014e5c9b69088ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:57.264906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075969/manifest.jsonobserved 0969150c6645521a39e99c40dee927ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:57.246001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075969/publication.mdobserved 2193cf9b30e3acb5e4616076650a8e18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:57.226459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075969/publication.txtobserved 775d311e7a9471f0372d87fa4e7b14b4...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. |
|---|