OpenTechnical

OT-2026-000014652

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000014652) never changes.

Identity and time

Publication numberOT-2026-000014652 · never reused
Internal UUID01a0ae6d-d093-7d6f-a81c-09ae74a14b4d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014652
StatusPUBLIC

Content hashes

Canonical text683630399a8ef9cf746673b5f1e83d81b37133f9bfe74a81970f190283e6c46f
Markdownaca6b42aca519566beda6ae748e72c54226d985ed21ce03b2251f51a6f14fe0a
PDF
Publication page9fff42f92cf1376cf9f72f87e7fd4119bf3a0b005154768f01051c968af9fb23
Manifest78282f0dfdacd8a5f6572e097b7ccd5f20faa89648b59caa660a7888692f580c

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
Signature8veNh+v1rwaICHxLS/aLzTJhS853hqOVbw1nrFOu/2WRddgncxoHubRitPoOLdV9r/V1GFYVBhHdt2YFKZ8kAg==
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

2026-09-17T12:06:28.559657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014652
observed 9fff42f92cf1376cf9f72f87e7fd4119...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:28.540147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014652/manifest.json
observed 78282f0dfdacd8a5f6572e097b7ccd5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:28.521395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014652/publication.md
observed aca6b42aca519566beda6ae748e72c54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:28.504018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014652/publication.txt
observed 683630399a8ef9cf746673b5f1e83d81...
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.