OT-2026-000069997
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000069997) never changes.
Identity and time
| Publication number | OT-2026-000069997 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1861-710d-9ecc-af22cbfcf5e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069997 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71ca69de86ca12ee254acdfbd6a136b945a6deab5e61ce2c9e80f395269e3efc |
|---|---|
| Markdown | b58d228d231b25fd0dcc81dcfffdeddd31de644bb74fc5d2e1698b9e474d0232 |
| Publication page | 96ab99c10ebdf33ebaac6480c657ac53732898321e7d6794dc86df6ae66adcad |
| Manifest | 4ca3c0c8882a6a07e15e89c4914f7115167abb3d51f0d3922fefebcad9146203 |
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 | f5chv1OLDkBaFhU0jqEEmi+nCJKZBhXk2tvXBooNLt+87++PTBsyoJPXIv10wNvfKv8vJdy0LZsscip92zqCAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:56.714595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069997observed 96ab99c10ebdf33ebaac6480c657ac53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:56.698205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069997/manifest.jsonobserved 4ca3c0c8882a6a07e15e89c4914f7115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:56.680944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069997/publication.mdobserved b58d228d231b25fd0dcc81dcfffdeddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:56.663610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069997/publication.txtobserved 71ca69de86ca12ee254acdfbd6a136b9...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. |
|---|