OT-2026-000029911
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000029911) never changes.
Identity and time
| Publication number | OT-2026-000029911 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-758d-b56b-b6f5bab8f66f · 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-2026-000029911 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0798e0b6b9d525c383b3398ccd8d136a1fadbe45052fe6845e6b5c118de820a0 |
|---|---|
| Markdown | e0d650bd4518824b6cee4602ae4a9edd835d4d3b04209e33e4f1a4ba8c478067 |
| Publication page | e49478723ace8e835607bfee0ac2e5dff0d8373ede981517b1cc291af89249f3 |
| Manifest | 3ad25bb37283ff6d41f3f6e8888254bdd3e78e2d57b5d880729daec717e4e452 |
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 | B3mFx4OhHXLl6sx5T6P+goHiM8jyhnJ8MdPKOv2xGbTSNbr4R93FUE6zbyLxb+uZCe9LT+NhqNHgl7v3jnbrAw== |
| 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
| 2026-09-17T11:38:36.915019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029911observed e49478723ace8e835607bfee0ac2e5df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:36.898997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029911/manifest.jsonobserved 3ad25bb37283ff6d41f3f6e8888254bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:36.880998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029911/publication.mdobserved e0d650bd4518824b6cee4602ae4a9edd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:36.863222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029911/publication.txtobserved 0798e0b6b9d525c383b3398ccd8d136a...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. |
|---|