OT-2026-000045949
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000045949) never changes.
Identity and time
| Publication number | OT-2026-000045949 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f89-7796-9c9d-419287992fc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045949 |
| Status | PUBLIC |
Content hashes
| Canonical text | 687139f77cb15cfa8988919ba654b2d752a27b819bd4905bf6e37fab97384df3 |
|---|---|
| Markdown | 5686650c7d48021232e6fc377d920586138dc19da1ad22a5643b4c7479631d38 |
| Publication page | 6bbfa3c53c6f4b9963294ecc01f8ef65635b41b69f7999aa8a67e2ab5d26e399 |
| Manifest | c34c2ab1a34365c5959dfa9a4c641e3f7c584efa7b97f695d304945297a75877 |
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 | Dz+50B5twWYgPWiqiLbxF/loWrAngFjhW1FtoPQD4tk7xNjcqLdRxuOMBaB4li8sRSYzy5lEkaADgDcYIkqHAw== |
| 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
| 2026-09-17T11:09:51.802859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045949observed 6bbfa3c53c6f4b9963294ecc01f8ef65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:51.782643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045949/manifest.jsonobserved c34c2ab1a34365c5959dfa9a4c641e3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:51.761542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045949/publication.mdobserved 5686650c7d48021232e6fc377d920586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:51.743255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045949/publication.txtobserved 687139f77cb15cfa8988919ba654b2d7...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. |
|---|