OpenTechnical

OT-2026-000019825

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000019825) never changes.

Identity and time

Publication numberOT-2026-000019825 · never reused
Internal UUID01a0ae6f-1fb5-724d-9a7b-53bf81ea7c22 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:15:13.354643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000019825
StatusPUBLIC

Content hashes

Canonical text8ee6f58a923c68b0ac20e1337e1a84d17cc1c8221e0f0332d869d45190ad9f2b
Markdowneda686f1df8e742d35eab397a2a6ecf69af70f287fc9d9f0cd03c8d1529d3d58
PDF
Publication pagef96770a1e9a4983975a2204dc9238176e49abe18dd253b70f5ffa81134cced07
Manifest8ffea87acf84ad2257c0e9d8ecef868f3ed69bc675c78e0415a744bb7b43c6cc

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
SignatureWMEGmuHyCyWnT50+3F+ZOg4Me0L9+YkCtdzYrgRPdEf3tX/BUxODoKrNu5m6kxMd4LM809jqRzDZ2CSIGEwWBQ==
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

2026-09-17T11:58:00.967884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019825
observed f96770a1e9a4983975a2204dc9238176...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:58:00.947558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019825/manifest.json
observed 8ffea87acf84ad2257c0e9d8ecef868f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:58:00.928629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019825/publication.md
observed eda686f1df8e742d35eab397a2a6ecf6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:58:00.911061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019825/publication.txt
observed 8ee6f58a923c68b0ac20e1337e1a84d1...
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.