OT-2026-000020235
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, 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-2026-000020235) never changes.
Identity and time
| Publication number | OT-2026-000020235 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-747a-9a21-2b582f62b2fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020235 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32547cf1b0e167c3283cbde65517a805a4555830c5e6d1e15ab481d04c3987ef |
|---|---|
| Markdown | 1228f23f3ec7220a90dacd981b798ea7d6697e149960be5ddb4195efcb935cb4 |
| Publication page | 524e89cdd1276bc80417fd36e8010a3e2ae4b55a6a81770193db60728d585fdc |
| Manifest | 1d4cf9fd6f8dca51bec04f0353281ffd4c7ada25891e510744e37c6cef3cd0d3 |
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 | Jvsc96QEWWPYaAS2mTPSM/1Rxfgn7utLPF7z4+fy7yPtNpCUhGmXzvjmS4/o4JhNZvy0QlTw8YdCBceVy7IhAw== |
| 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
| 2026-09-17T11:56:34.463998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020235observed 524e89cdd1276bc80417fd36e8010a3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:34.445866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020235/manifest.jsonobserved 1d4cf9fd6f8dca51bec04f0353281ffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:34.427305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020235/publication.mdobserved 1228f23f3ec7220a90dacd981b798ea7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:34.409880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020235/publication.txtobserved 32547cf1b0e167c3283cbde65517a805...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. |
|---|