OT-2026-000005686
Publication integrity record
Porous face vacuum gripper, common isolation valve, three outlet manifold, plant vacuum fed, pressure verified
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-2026-000005686) never changes.
Identity and time
| Publication number | OT-2026-000005686 · never reused |
|---|---|
| Internal UUID | 01a0a941-6dfe-79e6-834d-578670c694bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:07:12.641737Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005686 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0248a713403240adaaba0915ef8792f38d5886b2b97b4c622e2761bdf83bbad |
|---|---|
| Markdown | f986859919f776fa57d9679dc85f048741af84e4a154b6d5bed41cbfa0af7f88 |
| Publication page | bed21a0892472387ac1478a20038580eabee438136d8d570f139b95b8ab3b60e |
| Manifest | d79e5fb578b4569a56f5b49280e7b9a30233e8e1a3b1d8568c53aaacf80b0fd1 |
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 | EIab48L/3/AWjZg8AiBehWzuXCq3unEj1NrSKqxVJfeaXIQCBCY2SE3B4UYbLKHrQfW6RydYLpMtL210Dro3CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:11.898673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005686observed bed21a0892472387ac1478a20038580e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:11.883286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005686/manifest.jsonobserved d79e5fb578b4569a56f5b49280e7b9a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:11.742661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005686/publication.mdobserved f986859919f776fa57d9679dc85f0487...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:11.726912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005686/publication.txtobserved b0248a713403240adaaba0915ef8792f...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. |
|---|