OT-2026-000039819
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000039819) never changes.
Identity and time
| Publication number | OT-2026-000039819 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-7b00-8598-a69f16c24063 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039819 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19ce1574474e8339fd4cb02bc8059e2c4e3383608fe2ef72440c10253d87e43d |
|---|---|
| Markdown | e856a1b550f8712dce56d84257242134f6050da2f21fb6917b971d3965fd9b14 |
| Publication page | 5108ff26f2b9e24dca668133876e57585bec823a2fa08b7bc993e70d417e4578 |
| Manifest | 7b95966f5990f4cc53bfdcafb4e572406d5eb8499871e1daec4eaaca6343938f |
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 | X0YBZZOaxXOZ1R5mXJ7y7Kl/qU2j4n+GS5gJdgbtMmrbWVNA5lPcg7greTRc36h0y5lWOAe3muX8lEuaTmmGBA== |
| 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
| 2026-09-17T11:20:03.587001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039819observed 5108ff26f2b9e24dca668133876e5758...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:03.569519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039819/manifest.jsonobserved 7b95966f5990f4cc53bfdcafb4e57240...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:03.551174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039819/publication.mdobserved e856a1b550f8712dce56d84257242134...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:03.533938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039819/publication.txtobserved 19ce1574474e8339fd4cb02bc8059e2c...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. |
|---|