OpenTechnical

OT-2026-000064252

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000064252) never changes.

Identity and time

Publication numberOT-2026-000064252 · never reused
Internal UUID01a0ae8d-a460-737b-92ae-5a791bdb0b68 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064252
StatusPUBLIC

Content hashes

Canonical text45916c2fe59a95de5413d13b9f2cce4f9a164d3ea913e96e5b70acc520b84b7a
Markdownd3a3eedd798f2bce559d56c87fbc29ffed628291bfeb21dbf97ad685bb127f88
PDF
Publication page7b216b565bf10325a8f2b6f0e496ab7e14e319dabbf9ac14c6c5a8478f3f16fa
Manifestd597866ed9fc33871b4bf92d4775b9b38ca9466dd7e6954305a7f9527f17f44c

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
SignatureUWqh8Atoxf8CPdjCfQuuogeLbpsSRhcCEYBzJ6fubM9eULWFFclXTnGCqLMyj7ANUJje8TGDjVTAjPRIv0rZBw==
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

2026-09-17T10:36:23.006832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064252
observed 7b216b565bf10325a8f2b6f0e496ab7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:22.989615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064252/manifest.json
observed d597866ed9fc33871b4bf92d4775b9b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:22.970576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064252/publication.md
observed d3a3eedd798f2bce559d56c87fbc29ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:22.951781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064252/publication.txt
observed 45916c2fe59a95de5413d13b9f2cce4f...
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.