OT-2026-000029205
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000029205) never changes.
Identity and time
| Publication number | OT-2026-000029205 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-756f-b54f-64bb52d4cb4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029205 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c532472b05fca1860676a84e57ffab18c464b61d4024cccc25191e6d126c86c |
|---|---|
| Markdown | a5bbc225f49ac1a50b0e40642e4678fabd0fd26935bd113cdbaa0e835f74dd85 |
| Publication page | f09ab74810f125d6f1cec56f33a1de80626e984bd2264d067ef63c201fc594c3 |
| Manifest | 2594eae2d3cc4864c809c6ee46cf70f76ad8b6e78914673155c798c9c748160a |
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 | n8+JEYtTye2yN+yQXm0/cB1VO9kREh682tIjtx3TWIyVOcvcGeyQU3US8S5XtIjDpfjyTbYghdDzzTC+JSnMBQ== |
| 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
| 2026-09-17T11:39:49.292894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029205observed f09ab74810f125d6f1cec56f33a1de80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:49.274712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029205/manifest.jsonobserved 2594eae2d3cc4864c809c6ee46cf70f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:49.257600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029205/publication.mdobserved a5bbc225f49ac1a50b0e40642e4678fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:49.240205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029205/publication.txtobserved 1c532472b05fca1860676a84e57ffab1...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. |
|---|