OT-2026-000062020
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000062020) never changes.
Identity and time
| Publication number | OT-2026-000062020 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8af-76b2-a5c9-02a61e7658a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13009e7f14f92232ff1965fd919644008abc094d4faec322d38d2d3fc823d459 |
|---|---|
| Markdown | 8caf54787c0a34ada93533995848597accf5fd2702578dddace174c27477045e |
| Publication page | 70953e1732090fa178f171a67e8b55b8288781af967dfc8954b406d827075f57 |
| Manifest | 48f3817b6021ef888c976950978babe1b118553678700701679ef0f76a5b8ca6 |
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 | t45vdqkXwowcoKZ7Bzf7s4wZJ99D+hLsy35nmtEW3B+35TUBUwrJcIdtVVuujQ+QCkUp4CnmPFy2K9WcBcnLCw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:03.121469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062020observed 70953e1732090fa178f171a67e8b55b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:03.101852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062020/manifest.jsonobserved 48f3817b6021ef888c976950978babe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:03.081478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062020/publication.mdobserved 8caf54787c0a34ada93533995848597a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:03.060783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062020/publication.txtobserved 13009e7f14f92232ff1965fd91964400...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. |
|---|