OT-2026-000047657
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000047657) never changes.
Identity and time
| Publication number | OT-2026-000047657 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41e-7c06-bef3-cf890568aed5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047657 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6ee4ea23e26ce7522bffe6e56280356161d1e6c822be30e5eaff55bbbc57c26 |
|---|---|
| Markdown | 26d465272beba77f6cac77647fdd33b59670458e4ddb723c88cb62a2736730ec |
| Publication page | 1514c8de94e84841b2b15640797cf5af8118ee786ed4c30adf3f5239d8b4764a |
| Manifest | 0fc5e1ad4dcc736fa1acd25e1258ba8890e1ddce93c0de73c49ce4de87e1c45f |
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 | 5okphm5g+TeFJEXbqG/jlUUYKEzXm4XL3JlnqTfmlu6AFC97hzWHi0ZEtAVMq2pb7k6XOD6aOnMiW/U1Bj6bCQ== |
| 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
| 2026-09-17T11:05:29.675720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047657observed 1514c8de94e84841b2b15640797cf5af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:29.657391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047657/manifest.jsonobserved 0fc5e1ad4dcc736fa1acd25e1258ba88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:29.635857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047657/publication.mdobserved 26d465272beba77f6cac77647fdd33b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:29.613735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047657/publication.txtobserved c6ee4ea23e26ce7522bffe6e56280356...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. |
|---|