OT-2026-000093869
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum 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-2026-000093869) never changes.
Identity and time
| Publication number | OT-2026-000093869 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-92c7-7b74-bba8-dcf0cf4f419f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:03.009208Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093869 |
| Status | PUBLIC |
Content hashes
| Canonical text | f548c4a228b1dae77d6737ad1dad1b77df6b9c5149c8e0ed5fc93f8d231c06bf |
|---|---|
| Markdown | 68b73eacaa02c76504c305a4c09c0384a0fa2f00786c72ba8e54c5b354b68de6 |
| Publication page | fa3c8408c43e050dafc47a2b0ff0c43f3449f827c50bbc31ffa5358ed17696aa |
| Manifest | 239a798785f005c1b19d017e711cafa721ed261ee590ecf02aa4bd380b663809 |
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 | Us/dk/nNCHNI5Yhah0kES8Ygp3TvilGQRZCsYTmMI9fz9yLlXY9/XIiXF1HYgtApHSEnxIoyjLqgNosQXv0MCw== |
| 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
| 2026-09-17T09:38:07.779652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093869observed fa3c8408c43e050dafc47a2b0ff0c43f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:38:07.761480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093869/manifest.jsonobserved 239a798785f005c1b19d017e711cafa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:07.743047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093869/publication.mdobserved 68b73eacaa02c76504c305a4c09c0384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:07.725809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093869/publication.txtobserved f548c4a228b1dae77d6737ad1dad1b77...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. |
|---|