OT-2026-000013049
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000013049) never changes.
Identity and time
| Publication number | OT-2026-000013049 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-71ed-81f2-388a71e560f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013049 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5893dc407d7598d69de3270e63487c7cfaed5d3fde7957bd1cbc77594b06767 |
|---|---|
| Markdown | a0aa2f396136f433804e7d3c9a9f4cf31ac7b20f0c963ace78735333cbb7ca08 |
| Publication page | ae147b39b91e1bb2b687ec383dd2979f044fa5aabd628ec5b5442242b6388c38 |
| Manifest | baf74b627984dbce95e6d9b77d4aaf03e19469c811cdf57add59cbad41602858 |
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 | vNW7e3IHWd7NuNV1rIikxbJUORstEa5R3HdpTMNkwMEhcp9vdXxcQo8yNgkAFlqF6r2DJfIMhGLp5EXgghmiAQ== |
| 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
| 2026-09-17T12:10:52.999539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013049observed ae147b39b91e1bb2b687ec383dd2979f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:52.980669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013049/manifest.jsonobserved baf74b627984dbce95e6d9b77d4aaf03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:52.961932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013049/publication.mdobserved a0aa2f396136f433804e7d3c9a9f4cf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:52.943235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013049/publication.txtobserved f5893dc407d7598d69de3270e63487c7...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. |
|---|