OpenTechnical

OT-2026-000046680

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000046680) never changes.

Identity and time

Publication numberOT-2026-000046680 · never reused
Internal UUID01a0ae7e-57df-7ce9-a693-85200dbbd15c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046680
StatusPUBLIC

Content hashes

Canonical textd37fa83ba21765a9867213cb5676a224c4eefb5ac68be11b138f77d46f33b178
Markdown435510ef6835bfa54958112d6732137fd2c1428be414d78a99f0b375d63fbce3
PDF
Publication page58d3867c2aa3b1028e422109fdbb15adbb3fc5544738802dd5cd77eec6b0b881
Manifestafa8bd1e481cbb312be0ff3bea9f5cd8f13375abf4bc0365586eff093b65bbfe

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
Signature0dYiH3wg1H9owPDsEMZnltp3sTRFdMNjOzxspDzxEhuuMH/flJOI+v9dw/RWvYXVHpSwa3aE9Os+nrohTVQ6Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:08:46.828934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046680
observed 58d3867c2aa3b1028e422109fdbb15ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:46.810256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046680/manifest.json
observed afa8bd1e481cbb312be0ff3bea9f5cd8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:46.792044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046680/publication.md
observed 435510ef6835bfa54958112d6732137f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:46.774851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046680/publication.txt
observed d37fa83ba21765a9867213cb5676a224...
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.