OpenTechnical

OT-2026-000059839

Publication integrity record

Four bellows cup vacuum gripper, four 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-2026-000059839) never changes.

Identity and time

Publication numberOT-2026-000059839 · never reused
Internal UUID01a0ae89-ec25-712f-839a-e83c04c78075 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059839
StatusPUBLIC

Content hashes

Canonical textfab24479bc51541cd9d952bf6d21394b3f2626d7b9b900920ebe6880db4dab8c
Markdown25ab06b977f117531a95d0e17b31d1df1018ec2fad730780eb88d9422ac1d97d
PDF
Publication page9990475f9479c674182e94857b27948a792106645e91bf4362c6bbd0fccb4aa9
Manifestea64fc420cbf8d533d2e92cfb9da7063033a3c1e1ddd0904cbd9db19d319424f

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signatures8s4vn+69HOEvnKc606XzjeDVgB0sVUAqlgtaztwlHsHANjOvlTp0vYYr55UxQYdnZdQUv7Q7S0DhmCfN005DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:35.222032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059839
observed 9990475f9479c674182e94857b27948a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:35.204679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059839/manifest.json
observed ea64fc420cbf8d533d2e92cfb9da7063...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:35.187830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059839/publication.md
observed 25ab06b977f117531a95d0e17b31d1df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:35.170489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059839/publication.txt
observed fab24479bc51541cd9d952bf6d21394b...
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 archivePending 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 packagePending Custody packages are produced weekly.