OT-2026-000050425
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, vented 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-2026-000050425) never changes.
Identity and time
| Publication number | OT-2026-000050425 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-7d82-96e9-6dc3d14e01f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050425 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06fedf876390effc12bcfb58510313bc377fc4eac9a79408d1342324ad45707d |
|---|---|
| Markdown | e783568f2f8101ad8d6671c4a080e4bbbbb4dc8751c15db1109ec58c5e7180a2 |
| Publication page | 744fd0637ce48fd72d8248d7c3af0ef65bb689f335bdc7903a9e1493794b8181 |
| Manifest | 71ccaad4597b1772777e23305a71e53b110dd49686d007056824cb61d5cb7786 |
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 | ahbtKYbkNVXXPx96r/kGiwTVXCSts0nmKD+j17jFs6RruEKqyCkJnR2uSr75aELRn3009+zn8qI7d7zTmIFKDA== |
| 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
| 2026-09-17T11:01:28.279040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050425observed 744fd0637ce48fd72d8248d7c3af0ef6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:28.264620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050425/manifest.jsonobserved 71ccaad4597b1772777e23305a71e53b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:28.249738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050425/publication.mdobserved e783568f2f8101ad8d6671c4a080e4bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:28.232724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050425/publication.txtobserved 06fedf876390effc12bcfb58510313bc...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. |
|---|