OT-2026-000053852
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000053852) never changes.
Identity and time
| Publication number | OT-2026-000053852 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-7860-9b38-29f4b12bab91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053852 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1255e87b317381e0344317aaf8d03da15e3d978f065f1bdfab6e36dd3dcd884c |
|---|---|
| Markdown | e6dabc876d06c300f95192000b337f7164648100299c97a49d1c2c05338bcae7 |
| Publication page | 7385c86d928937e2a302e53808505c35539b01b058efa7ce4c0224e1636459bf |
| Manifest | 79820b264e7c97dc7542665fecceb372c3621224301c562e7aa96789569a2f3c |
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 | l6GjXwmz9B2GLseulZU4biMqjh2V7WPPv27RwYeDPOicXdDOBU+yhAjpqTVnKNlVIymbdfzXY5Lau9CdXvsyAg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:36.405285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053852observed 7385c86d928937e2a302e53808505c35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:36.387918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053852/manifest.jsonobserved 79820b264e7c97dc7542665fecceb372...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:36.370529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053852/publication.mdobserved e6dabc876d06c300f95192000b337f71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:36.353770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053852/publication.txtobserved 1255e87b317381e0344317aaf8d03da1...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. |
|---|