OpenTechnical

OT-2026-000024741

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000024741) never changes.

Identity and time

Publication numberOT-2026-000024741 · never reused
Internal UUID01a0ae71-2726-7bb4-9823-9f39e9d0fded · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024741
StatusPUBLIC

Content hashes

Canonical textb29a53b5060ed698de33abf3c809ec24d2791f6b4209a3d4bb05e6db723d39a9
Markdown552e9c503ef90f12f441ac0ff6525845e6dd44ea41190e4f0dba82d6d62e36de
PDF
Publication pagee797a1e7c23b74b968e8b858c232933f108af4099cfbba7d0f913a40691d2998
Manifest283e850107b9deaff07dbb0e0a0e43b22e18228d39f2b95faa35c6a40376749b

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
Signature6QQeYJ85bjSTUGOrWz2A+ytkmRX5EtyVKMMX9Ki7gBlqgr7+2u4nThhEaP61h3otDDsCZFeaVGHHR4ykH4ioBw==
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

2026-09-17T11:47:59.857874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024741
observed e797a1e7c23b74b968e8b858c232933f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:59.842528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024741/manifest.json
observed 283e850107b9deaff07dbb0e0a0e43b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:59.826896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024741/publication.md
observed 552e9c503ef90f12f441ac0ff6525845...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:59.806120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024741/publication.txt
observed b29a53b5060ed698de33abf3c809ec24...
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.