OT-2026-000030171
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000030171) never changes.
Identity and time
| Publication number | OT-2026-000030171 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-76a6-8701-27f55f24e398 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030171 |
| Status | PUBLIC |
Content hashes
| Canonical text | a821835ec4c5a2f7a35518d2ab41c0c5070a3ee95308772e8d25053a317fe41c |
|---|---|
| Markdown | b955b56954cff3dfd5611ae5966ead579b812e4ed227ba354a5c97e285369fca |
| Publication page | 172124efde3549c67faaa08430c92331e8897801f236702f25025ad6b3facea6 |
| Manifest | 607b78a7302f62655d020ecc4cbe6b3e73695455e91f4b57164a43e0983cba2f |
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 | McmWpKmxbXuzkpZn+YAkDRQ5B1wqEBWJSzdHBhgyvFw8REZSUXhI4s3EvaHssShTCCyVmt5htFP3weri+T0VAQ== |
| 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
| 2026-09-17T11:40:31.911806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030171observed 172124efde3549c67faaa08430c92331...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:31.896369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030171/manifest.jsonobserved 607b78a7302f62655d020ecc4cbe6b3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:31.881633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030171/publication.mdobserved b955b56954cff3dfd5611ae5966ead57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:31.862778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030171/publication.txtobserved a821835ec4c5a2f7a35518d2ab41c0c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:48.289584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030171observed 172124efde3549c67faaa08430c92331...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:48.271080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030171/manifest.jsonobserved 607b78a7302f62655d020ecc4cbe6b3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:48.253445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030171/publication.mdobserved b955b56954cff3dfd5611ae5966ead57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:48.236688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030171/publication.txtobserved a821835ec4c5a2f7a35518d2ab41c0c5...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. |
|---|