OpenTechnical

OT-2026-000092089

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000092089) never changes.

Identity and time

Publication numberOT-2026-000092089 · never reused
Internal UUID01a0ae9d-43bc-735c-b97c-483045512148 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:37.256105Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092089
StatusPUBLIC

Content hashes

Canonical text07ffe850a8d270a2a4f6f8d3942c79b7cebc40afd40842c24e0ebcbe9140e904
Markdown531bf8a51836abd4bc7c187eaab0fe8200143060468e282b8284546807749da8
PDF
Publication page984b5ad9122894193d3a480b29c889453cfd6c5752d32d6bc7ccd97735097216
Manifestb4fac07e4918d7fde133b820e54ba792267c7157e8e5e78f58983aa8866901eb

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
SignatureZmCmshHee5tWZJMd5yGsBmxtM3phrXk/Dbu1TCSTjwDDZmwAd8nUrqY/9gI1A4/mXJXkRAXIM+muGjXaCCvvBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:43:11.794407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092089
observed 984b5ad9122894193d3a480b29c88945...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:11.776970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092089/manifest.json
observed b4fac07e4918d7fde133b820e54ba792...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:11.759299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092089/publication.md
observed 531bf8a51836abd4bc7c187eaab0fe82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:11.743203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092089/publication.txt
observed 07ffe850a8d270a2a4f6f8d3942c79b7...
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.