OT-2026-000056947
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line 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-2026-000056947) never changes.
Identity and time
| Publication number | OT-2026-000056947 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af9-7048-9f58-63e52c6e222b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056947 |
| Status | PUBLIC |
Content hashes
| Canonical text | 302e2da65cba122df990029361be59b803cef1c50e98fee5187951340296b46b |
|---|---|
| Markdown | 6e53f8cbc0c3b9d42ff0974374c670e27fff5b721f52511bda6caa2b699390e1 |
| Publication page | b16eb4c56452f5121c063e3ba9cb5c810a87e21b0336a071481f8605d7c24ac4 |
| Manifest | ac32722a95671701c71ea48f373b5d54d831d97a7d84dd053de013c47cd3256f |
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 | hKcSSI75FfUy9WZ7x7E0QgtV5KXJu3XGtT+n+r6UQrljXmTTBoxIdNDBZ40pwZn6kqFr52dZVsHwSpNRU5c+AA== |
| 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
| 2026-09-17T10:50:30.021875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056947observed b16eb4c56452f5121c063e3ba9cb5c81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:30.003555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056947/manifest.jsonobserved ac32722a95671701c71ea48f373b5d54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:29.985015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056947/publication.mdobserved 6e53f8cbc0c3b9d42ff0974374c670e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:29.966364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056947/publication.txtobserved 302e2da65cba122df990029361be59b8...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. |
|---|