OT-2026-000044180
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000044180) never changes.
Identity and time
| Publication number | OT-2026-000044180 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-75c0-ab61-38960c788059 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044180 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc852254ab698fdd25347e339b35b54ff89280e32907825b3ed4c3520a139679 |
|---|---|
| Markdown | 8d05e79a344e11d600fd2dd67d2556ae8a59862b2894d949e1265336daf81be3 |
| Publication page | 04dd5593a58c4bd0e7c985bf552d4876576786310a82462d86dcee11c76aa218 |
| Manifest | c66a567664bd5ce1a2d2d6e42138f7ab2eb4602988433ee468e0b5d4a840c7fc |
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 | 7DI1n83qqV7BBnNUJO0+DxqNYvlWTq5aH6Ekj8K3FJ3nlE24XbfkVGUo/eDK76OGOxOmshu9VA7C3HLcZRngDg== |
| 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
| 2026-09-17T11:12:36.928336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044180observed 04dd5593a58c4bd0e7c985bf552d4876...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:36.910927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044180/manifest.jsonobserved c66a567664bd5ce1a2d2d6e42138f7ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:36.891903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044180/publication.mdobserved 8d05e79a344e11d600fd2dd67d2556ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:36.873788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044180/publication.txtobserved cc852254ab698fdd25347e339b35b54f...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. |
|---|