OT-2026-000053275
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, supply line pressure sensor, 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-2026-000053275) never changes.
Identity and time
| Publication number | OT-2026-000053275 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a15-7b3d-a871-eee42221c802 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053275 |
| Status | PUBLIC |
Content hashes
| Canonical text | f85f356b9c2178a78fc772391def159ebbfdd2890b5555cb32132c656b9704a7 |
|---|---|
| Markdown | 55df53ac0fcc1705e025c07cb47544a3bf9a8193579ed01c83cdce1d4eab8fb7 |
| Publication page | 950f8a0bff6383fa74dd8247ef5955b8809702e6847a21298054adaf5c581c25 |
| Manifest | 37ae669a05ac221809a71a3bf6a52b330d765110849b60e67ff7326644020363 |
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 | tiCNQXnP8I/47UZZ8DrLgihSSxpPy0FN9DTC+IF4r0/Vne8oCyRTE0lBz73ftAtNdtUs2mKa1dBquiccxiDrBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:41:01.290126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053275observed 950f8a0bff6383fa74dd8247ef5955b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:41:01.268504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053275/manifest.jsonobserved 37ae669a05ac221809a71a3bf6a52b33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:01.246551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053275/publication.mdobserved 55df53ac0fcc1705e025c07cb47544a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:41:01.224201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053275/publication.txtobserved f85f356b9c2178a78fc772391def159e...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. |
|---|