OpenTechnical

OT-2026-000024729

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-2026-000024729) never changes.

Identity and time

Publication numberOT-2026-000024729 · never reused
Internal UUID01a0ae71-2726-7d92-b0bd-4534a3daae53 · 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-2026-000024729
StatusPUBLIC

Content hashes

Canonical text80d236f76baa00d42602a1a2b33cb811de7572516e0cf1f98ad8c3479eed8b48
Markdown35731877ee0afaba0133c631853bc1e3e874958136b9ec424f2735aa5e591b6a
PDF
Publication page2110c747d0668fecd838892e289c934e6a2c77d9ef3a4d0fec2368a794892683
Manifest0b964a5bdc3def4686e0a5f769e15b0da9da3d3856265ae87e828b165d9baf0f

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
Signatureg37t9U0NhXc2sIp3nuoIrKDhNWw6Mb1xlAUXprH16LBhN4nvEHQJTqywfSr3/krvC1IvxoX0dBhXacAWu6YODw==
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

2026-09-17T11:47:59.168780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024729
observed 2110c747d0668fecd838892e289c934e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:59.153220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024729/manifest.json
observed 0b964a5bdc3def4686e0a5f769e15b0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:59.135448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024729/publication.md
observed 35731877ee0afaba0133c631853bc1e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:59.116619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024729/publication.txt
observed 80d236f76baa00d42602a1a2b33cb811...
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.