OT-2026-000050400
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000050400) never changes.
Identity and time
| Publication number | OT-2026-000050400 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-77bc-8bbf-c3ecad88e850 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 497987fe93d643db2887da1ebc7ac07ec8604aefd1e4997a7a13fbe1147859de |
|---|---|
| Markdown | 9f95d8ca910008993f14a6e1943726083ef10525fee98bcbcb9cc3831b905446 |
| Publication page | 1af7e25aee0f26589d13bc82fbf8af1650a3e0c555a4b26d489c33280ed819e7 |
| Manifest | 5e71e4dcef0b9902df16156baf19a62662cecc4dc9e0af6764f8fbdad4ff4680 |
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 | J1p4RNyFOd9MG4twTLjbbFtkFttwr41sTFbnYKA7rgbRD3roRqp/1UeI5tJvrAzg2xlH9AwGAspIblT/NzOVCA== |
| 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
| 2026-09-17T11:01:26.492628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050400observed 1af7e25aee0f26589d13bc82fbf8af16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:26.476340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050400/manifest.jsonobserved 5e71e4dcef0b9902df16156baf19a626...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:26.457711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050400/publication.mdobserved 9f95d8ca910008993f14a6e194372608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:26.441221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050400/publication.txtobserved 497987fe93d643db2887da1ebc7ac07e...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. |
|---|