OpenTechnical

OT-2026-000065485

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented after 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-2026-000065485) never changes.

Identity and time

Publication numberOT-2026-000065485 · never reused
Internal UUID01a0ae8e-46f9-7eb0-bbc3-f2b8e967d157 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065485
StatusPUBLIC

Content hashes

Canonical text68fe57752410759871eea6b6a54696972a10d85a1942751eb0a03881f288207d
Markdown55e1fdb8cbfdf9247323fdb9fe58cba01cc9a448ac6bcb0234641a59b905b0c6
PDF
Publication page7f9147b56e1a54a17b29757c7d0150cb36adc4013113c4fab62a4d589e2277f6
Manifestd197e94a000aead4bbd6cca86911e52827f75d0ad0416692dfcb87eaa57fb546

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
Signature9ZIRFs+qXOACR7F23slc89VXuuiU9iYe8qBhHTwuB9736PtgbJemRMRHSJ6iUAE0IuIxOIx2/NnZlpHT2Xc6DQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:33:46.351127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065485
observed 7f9147b56e1a54a17b29757c7d0150cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:46.333159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065485/manifest.json
observed d197e94a000aead4bbd6cca86911e528...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:46.313198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065485/publication.md
observed 55e1fdb8cbfdf9247323fdb9fe58cba0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:46.293417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065485/publication.txt
observed 68fe57752410759871eea6b6a5469697...
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.