OT-2026-000029843
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pulsed blow-off before 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-2026-000029843) never changes.
Identity and time
| Publication number | OT-2026-000029843 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac47-74c8-98a1-72cebd33ba6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029843 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c840f982bdaaf81fbcf8a5f4aa0f4357b1e3a7213dabeea67daa3b82e63cf9a |
|---|---|
| Markdown | cda381cf7f7f77e692ece5afedccb33c80ebcf49a4f3df6f319683e0c9ad71dd |
| Publication page | ca831e889833e81f124af288d507e59abbda345e9c427ce649e6d06a8e00b9fe |
| Manifest | 1d593b8606f374c5f9782f99492655a265ba8ae4148185b87ccf885d54460ebf |
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 | npAC3/jth0xAO1mokS4+YiHXyrO2DJSI6BhjYA8L8q8EXlEKdhs3v3znDZBX7ni6ER755j+gHYnWjqCwtSaIBw== |
| 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
| 2026-09-17T11:38:32.132191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029843observed ca831e889833e81f124af288d507e59a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:32.096035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029843/manifest.jsonobserved 1d593b8606f374c5f9782f99492655a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:32.063193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029843/publication.mdobserved cda381cf7f7f77e692ece5afedccb33c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:31.107590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029843/publication.txtobserved 6c840f982bdaaf81fbcf8a5f4aa0f435...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. |
|---|