OT-2026-000045612
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after set-down
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-2026-000045612) never changes.
Identity and time
| Publication number | OT-2026-000045612 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f03-78dd-b50a-755e5d5a40ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045612 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1b7b92ffea7a528637425fecce294a78370ddb0acf103a25f84107f4104b868 |
|---|---|
| Markdown | 446940fefc64c3248db5b4f5f2ac29cad15486fd54b726edeaf84f2269202061 |
| Publication page | e1cdd2983697af911b9b38fa85057be18cdd96e889be02cba477357e0103e8d7 |
| Manifest | 45359fb3e6ac5e1cec7b514874e2dd0bcaac0d6207ad42eb5a79e5af82856301 |
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 | 7HYZqmYF6ORo0VJn6V/4VRycPMI4qH8DhlI4+1TPEWlR+pxFjXeha1R7ZpP/XeWNiOzSPSIGnT4aa+EHNyZNBg== |
| 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
| 2026-09-17T11:09:23.396597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045612observed e1cdd2983697af911b9b38fa85057be1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:23.377261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045612/manifest.jsonobserved 45359fb3e6ac5e1cec7b514874e2dd0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:23.359065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045612/publication.mdobserved 446940fefc64c3248db5b4f5f2ac29ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:23.340228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045612/publication.txtobserved b1b7b92ffea7a528637425fecce294a7...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. |
|---|