OT-2026-000047227
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000047227) never changes.
Identity and time
| Publication number | OT-2026-000047227 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0fa-7af3-a861-77afa40481b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f4fa6f9c3cfce1f3766452a7bd2f473eaecd0c306afbf8d88c3f5445c983b7d |
|---|---|
| Markdown | e30eae42e8900b6ee01cfc656fc38819356e6279bae31bdecb73282dc22fdea4 |
| Publication page | 73c35a141eeaa7a943a97f3a945ab05ed653ff0d6595552e8030195356bbc0f6 |
| Manifest | 09f92b68ec0b1633630ef6832eb49551bfec2ce3798e3d10e59b557912af5264 |
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 | RYePAuxr1bs5WrHWjG9O9NrJaamULD0IufsLkkd/iWc9jn0DcF7XLBsdLtZcFW/oNPAdmB+HJsAGBJr6qTwcAw== |
| 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
| 2026-09-17T11:08:04.028626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047227observed 73c35a141eeaa7a943a97f3a945ab05e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:04.009912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047227/manifest.jsonobserved 09f92b68ec0b1633630ef6832eb49551...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:03.991707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047227/publication.mdobserved e30eae42e8900b6ee01cfc656fc38819...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:03.971018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047227/publication.txtobserved 0f4fa6f9c3cfce1f3766452a7bd2f473...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. |
|---|