OT-2026-000022986
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000022986) never changes.
Identity and time
| Publication number | OT-2026-000022986 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7521-980e-072b435d70e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022986 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52d6a9ec623b2d09578235d6a25d1b6ea65ab91a391be3fa2597ab77a3a3e71b |
|---|---|
| Markdown | a38d2ccdafda36f6f5984a6b02541209e7323b590f9450426217bed68d147db6 |
| Publication page | c52930ff551303070affefd3e58b6cfc8fc0ec6afe493a341a2dcdce5b9b1707 |
| Manifest | e56510999e85062982bb1b9a9e3e410d39619ee8e3feba52aefbf384a6df0a87 |
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 | uL5pes+Tgm9/SYV/R2LF1+DCDNogBXryaIDpQ1NRjMwhPrgxlyozbgg+C4eOAo/JdXAHIeEztoF2qohy5nODCQ== |
| 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
| 2026-09-17T11:52:34.651751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022986observed c52930ff551303070affefd3e58b6cfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:34.635754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022986/manifest.jsonobserved e56510999e85062982bb1b9a9e3e410d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:34.619511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022986/publication.mdobserved a38d2ccdafda36f6f5984a6b02541209...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:34.603021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022986/publication.txtobserved 52d6a9ec623b2d09578235d6a25d1b6e...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. |
|---|