OpenTechnical

OT-2026-000016270

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000016270) never changes.

Identity and time

Publication numberOT-2026-000016270 · never reused
Internal UUID01a0ae6e-2d11-743e-ace1-5ac3523f6903 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016270
StatusPUBLIC

Content hashes

Canonical textd050b0e4d72e73f486e85e19fc1535694c6a6501d11c3771e34111575097284e
Markdowna1e31bce07133e838bf53138cdc25308674c0050bdcf70e42cf5b980a9c89039
PDF
Publication page7962c070abf4f14cb2e90a06acce8aee0dbabff98b02238c26fc35d69a5e0ee3
Manifestbad754df63cdbbcf69312eb7fb5672e6ee7cac35f7ec40d81e5541a78b7998e2

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
SignatureC8V4CG595i5Em2KEYex2o1lqqxWUPU7ozREa2tPd1VZRQDuJyV14rvd7ZXpjR7GhxwBlj9DVYXOOiL2b4sDjAg==
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

2026-09-17T12:03:44.968387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016270
observed 7962c070abf4f14cb2e90a06acce8aee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:44.949898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016270/manifest.json
observed bad754df63cdbbcf69312eb7fb5672e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:44.931489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016270/publication.md
observed a1e31bce07133e838bf53138cdc25308...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:44.912639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016270/publication.txt
observed d050b0e4d72e73f486e85e19fc153569...
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.