OT-2026-000061983
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000061983) never changes.
Identity and time
| Publication number | OT-2026-000061983 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ae-749e-889c-135f66aea515 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061983 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b944f13d77b9a1d256b0e885ed42b96f36de5f784145c1024cde0ea8133f889 |
|---|---|
| Markdown | ed0d3fef66fb23991a2537616f7ac9f2ddd6bac7ca4819ad61becd3f4e247e10 |
| Publication page | 216cadb602ccf37ff70c6cb8e7d61ccd1de7717ea3c707b2c774151bef2a9bbe |
| Manifest | be584ee4754c25d716778db8cdd3b93ee451a72ef7ceea35cc8e09cd612fd819 |
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 | K+sZzK6yMkoAbnrNqznYuVOJDAkVMyXzuIuB/CdI+FzNzNKv65BPhmYmC7HzU2x99t2teVelUcbVlA1wTe2vCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:54.571125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061983observed 216cadb602ccf37ff70c6cb8e7d61ccd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:54.549956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061983/manifest.jsonobserved be584ee4754c25d716778db8cdd3b93e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:54.529630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061983/publication.mdobserved ed0d3fef66fb23991a2537616f7ac9f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:54.510637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061983/publication.txtobserved 4b944f13d77b9a1d256b0e885ed42b96...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. |
|---|