OT-2026-000043549
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000043549) never changes.
Identity and time
| Publication number | OT-2026-000043549 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7f74-8275-1d585feac126 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043549 |
| Status | PUBLIC |
Content hashes
| Canonical text | e08daea789d69baed7c85d22b72969d6726c66cacbcda784fea75a9ffed6bc5d |
|---|---|
| Markdown | 1fe6568bc0f6572b5abf2a08522eed2a371d7850e2f7d9b75e87bacd3fadfaaf |
| Publication page | 403e8293140a467e205854eca4d3f4c2141a883c7ef3f8afe717218dd423093c |
| Manifest | 2431ab0a531363176bba54a0f601fee854048711dcd60fd2ec69bf47f9d8344d |
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 | 5i7HNIlL0lvC4Efqj/ef/ilB61c5li9g921U96NH3mfChGzEirGWdK+U9mL5GruQgHjRCdge+fiR40WFBX9zCw== |
| 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
| 2026-09-17T11:12:56.218663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043549observed 403e8293140a467e205854eca4d3f4c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:56.198527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043549/manifest.jsonobserved 2431ab0a531363176bba54a0f601fee8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:56.178962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043549/publication.mdobserved 1fe6568bc0f6572b5abf2a08522eed2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:56.158969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043549/publication.txtobserved e08daea789d69baed7c85d22b72969d6...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. |
|---|