OpenTechnical

OT-2026-000017190

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000017190) never changes.

Identity and time

Publication numberOT-2026-000017190 · never reused
Internal UUID01a0ae6e-76c7-77f2-90e1-19afd39f24f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017190
StatusPUBLIC

Content hashes

Canonical text965842a384a67cc8b788c143bc63fa53be0615676907c35db9d94eb1d61ef823
Markdown395e4df579c750b9ce402fe9bc15b02d2e5e79b03185981241e8d2fe378b6d86
PDF
Publication page04585884fef4ed451a7207e405e1ee6f2aa842497fa468f879c36564274d681f
Manifestff7ab43be347f5a7f480b00e3390dff83bbee2ef9891cb113dc9f315fd58f510

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
Signatureemlpf/wsaGmDKgRDsrDketWrjV/td0/PH+W/H7ZWLpNWFm/HeN1GYeLlJII0juu7ZvKtBTj86WRNFnBVks15CA==
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

2026-09-17T12:02:15.686709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017190
observed 04585884fef4ed451a7207e405e1ee6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:15.669757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017190/manifest.json
observed ff7ab43be347f5a7f480b00e3390dff8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:15.653442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017190/publication.md
observed 395e4df579c750b9ce402fe9bc15b02d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:15.635373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017190/publication.txt
observed 965842a384a67cc8b788c143bc63fa53...
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.