OpenTechnical

OT-2026-000018264

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer

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-2026-000018264) never changes.

Identity and time

Publication numberOT-2026-000018264 · never reused
Internal UUID01a0ae6e-b488-795b-a5b1-ab87423d1a70 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:45.971508Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000018264
StatusPUBLIC

Content hashes

Canonical textd2385f101f49916120ba8f74a0a0079ff686adc8b80ff77d7e267051fbca5c26
Markdown5a868ea1bc42ab1a2c7f6eae4f96bbcd344e77340b0f4c91b6060c8070bbc801
PDF
Publication page72453021493666984ab6d84df5f948669da0f0de20ba2b99c7fbc73b855d444e
Manifest171d32f8ffc96ff73ebb5650fb71e1f863febc75d10397751fd736f55a9290b8

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
SignaturerzV7B5Wf7D8RybNYIzrHoK+BKjbWHQvW8bwH5rqSVl+NtGa7GqMIBiwyBhj6mJzpnKaEe3hNguNHHAQ02Fb2Bg==
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

2026-09-17T12:00:06.152136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018264
observed 72453021493666984ab6d84df5f94866...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:00:06.131997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018264/manifest.json
observed 171d32f8ffc96ff73ebb5650fb71e1f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:00:06.114638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018264/publication.md
observed 5a868ea1bc42ab1a2c7f6eae4f96bbcd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:00:06.096972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018264/publication.txt
observed d2385f101f49916120ba8f74a0a0079f...
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.