OT-2026-000059471
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum 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-2026-000059471) never changes.
Identity and time
| Publication number | OT-2026-000059471 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8617-7cd0-b5a0-39d236a7c5d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059471 |
| Status | PUBLIC |
Content hashes
| Canonical text | a272f024e9ade7ee1d381483f34dcccd9f3907f3f9d4c68ca6ef0670ce101e24 |
|---|---|
| Markdown | 9dca3771bfdc34ca461ba29617194ed8165ab400a2f735b3012eaca54c69c307 |
| Publication page | dd2e9d35b895cd74a69e405e3593f419de96c14c3b064f2c22e377ec1e11007a |
| Manifest | 595c5e254a95244e89c57e2a5060a87ff57226fad726b13e95f19ac1ded0c53c |
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 | U6PtigczoAIiAQgQUgoAdh3VCGB7p+pABzYoN420WOe8h5R/7FJgt46+osg3kFe2l6U5kH3FDnX8+02TaANMAg== |
| 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
| 2026-09-17T10:46:10.176976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059471observed dd2e9d35b895cd74a69e405e3593f419...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:10.158984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059471/manifest.jsonobserved 595c5e254a95244e89c57e2a5060a87f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:10.140164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059471/publication.mdobserved 9dca3771bfdc34ca461ba29617194ed8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:10.120824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059471/publication.txtobserved a272f024e9ade7ee1d381483f34dcccd...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. |
|---|