OT-2026-000053440
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum 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-2026-000053440) never changes.
Identity and time
| Publication number | OT-2026-000053440 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a90-7dd6-a5b0-8a5d7cb23143 · 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-2026-000053440 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb6c06d9f3e854e52ec816eecf3e2b51af43834d27f1f69c45eadcaaa1e86f22 |
|---|---|
| Markdown | 63790406659de74cf122e236e7c69f967e9774acca0dbd694abe4120981a3355 |
| Publication page | d63915c37142399e92dd79a51159d8759c3d3fd8be8fc71dc294995b05aa209c |
| Manifest | f49638afcbcbdc3b0ad61f95b96b673ddf43e8ea8d15273134ebca09f1e36a1c |
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 | QX9frrI/AvmLd0szlB2UHdn7I8yw+fIv5M1PocoXEBXWmdYT3Izavrg3P0dUSaJLZqts15DUikYY73i7GlzpDA== |
| 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
| 2026-09-17T10:55:10.862193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053440observed d63915c37142399e92dd79a51159d875...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:10.842761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053440/manifest.jsonobserved f49638afcbcbdc3b0ad61f95b96b673d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:10.823667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053440/publication.mdobserved 63790406659de74cf122e236e7c69f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:10.806208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053440/publication.txtobserved eb6c06d9f3e854e52ec816eecf3e2b51...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. |
|---|