OpenTechnical

OT-2026-000037727

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000037727) never changes.

Identity and time

Publication numberOT-2026-000037727 · never reused
Internal UUID01a0ae77-b8d0-7568-ab9c-09cdc34a7328 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037727
StatusPUBLIC

Content hashes

Canonical text2142bfd6bf2307d17d0bb21f0565e11db1086b3170fc79841553c366508114f5
Markdowna6107d51bb5028fd38e33d5eb99799bc832391628e36b4bff2d340f0beb6f139
PDF
Publication page7f759e22fbece7770b1a463752e8df6466fbdf8349dbd2f651e55ef6d50e51f0
Manifestc54b1842384b82d9b8d08637d3617633af0daba01f2035bf8acd53907198605c

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
SignaturenPUdDNLCm+rKuhISmekzbIH77eLn1ZqOsF1A1I5f+AW9958goNODEOTRDeJT0WXWZ2VgmqzjeBOUPQkM28EzBQ==
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

2026-09-17T11:24:19.486152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037727
observed 7f759e22fbece7770b1a463752e8df64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:19.468722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037727/manifest.json
observed c54b1842384b82d9b8d08637d3617633...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:19.450194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037727/publication.md
observed a6107d51bb5028fd38e33d5eb99799bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:19.432298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037727/publication.txt
observed 2142bfd6bf2307d17d0bb21f0565e11d...
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.