OpenTechnical

OT-2026-000059591

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000059591) never changes.

Identity and time

Publication numberOT-2026-000059591 · never reused
Internal UUID01a0ae89-ec24-750c-9c11-f45763708a0a · 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-2026-000059591
StatusPUBLIC

Content hashes

Canonical textaa1c8e51f1034a7dcf60874698b6cbb7c125c06bbdc4d454475a41203d0edb37
Markdown36e317cdaa3455ba3be4d962bb3902ebde18c6aab9da5f1b9c54aea56003f60f
PDF
Publication pagefaf9bf10ddde39fca218da3e58d84803d4fde02e07e10b0b8da66386c85dc978
Manifest9a4b60a29f41bef8f7c3ab5f419b8ecd0dc7ec8e044861e2cde2965f7c648e28

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
SignaturekdemIkVsqKMzjkIb1ntaWcYYZVLVrBl/Bq+w189OFeUqu6+bl95f5oJhhyf4y6Z4oU++CIwtxBP1uqkaAUwABA==
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

2026-09-17T10:44:14.584208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059591
observed faf9bf10ddde39fca218da3e58d84803...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:14.566274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059591/manifest.json
observed 9a4b60a29f41bef8f7c3ab5f419b8ecd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:14.548059ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059591/publication.md
observed 36e317cdaa3455ba3be4d962bb3902eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:14.530959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059591/publication.txt
observed aa1c8e51f1034a7dcf60874698b6cbb7...
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.