OpenTechnical

OT-2026-000039040

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000039040) never changes.

Identity and time

Publication numberOT-2026-000039040 · never reused
Internal UUID01a0ae78-9672-7d60-b956-06b742d13e5f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039040
StatusPUBLIC

Content hashes

Canonical text725ab3cfd1ab2ff84ce0675b66ef2edd37b430df2443ececfa353cebf05ff856
Markdown3ac8491b7f454fc3253830cffaecf79a06fbe9c7b0cc06a867989b1c86cb13c1
PDF
Publication pagefdc5c60130ad1e605ded52ad9ab9e3c99c42ee7e9af1632e6f80048cc98651b6
Manifestaf73f5f760a20c7010db9297808f708b18045b394ecf0ac0f6cbf604e1cddfb9

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
Signature3YatPILDZoeEJ9NmUEQeIIjONeA7U6Bwydos8vMCL0OUVM5ua8iH+jTb+Jl4PGC3E8TziIzu89DlUIyJSAl+AQ==
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

2026-09-17T11:20:23.579938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039040
observed fdc5c60130ad1e605ded52ad9ab9e3c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:23.561292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039040/manifest.json
observed af73f5f760a20c7010db9297808f708b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:23.541375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039040/publication.md
observed 3ac8491b7f454fc3253830cffaecf79a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:23.521615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039040/publication.txt
observed 725ab3cfd1ab2ff84ce0675b66ef2edd...
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.