OpenTechnical

OT-2026-000056209

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented before 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-2026-000056209) never changes.

Identity and time

Publication numberOT-2026-000056209 · never reused
Internal UUID01a0ae87-4bd1-74d2-ab3a-385c4d6e6c61 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:37.517586Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056209
StatusPUBLIC

Content hashes

Canonical textfa005e568a112b22ea23ba86683e61bfb52011deac5347630b644d683ae625e8
Markdown3999601b769298c44459b550ad24540689a1a23ef5a02fe15c0035407fca2848
PDF
Publication pagef64c6790dbaf0714b722feee2731d45f554cfa0a936099065eda70519b152b1b
Manifest569a12a17ddc58d55ac7fae32b248582e75caf13b5b31e5e81aa59bdcd39fae2

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
SignatureRLBT0wBUnM18xukUYwBxf5+raKmM9H7gTD3RWhCKKyuQ9Rzu++9sbWNnr8tG43a0yWdeQLqPwh3VAkxHZI5GAg==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:40.913196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056209
observed f64c6790dbaf0714b722feee2731d45f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:40.895682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056209/manifest.json
observed 569a12a17ddc58d55ac7fae32b248582...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:40.877990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056209/publication.md
observed 3999601b769298c44459b550ad245406...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:40.861210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056209/publication.txt
observed fa005e568a112b22ea23ba86683e61bf...
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.