OpenTechnical

OT-2026-000098626

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000098626) never changes.

Identity and time

Publication numberOT-2026-000098626 · never reused
Internal UUID01a0aea2-42ad-7cb2-8c44-e7201dbdfb8e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098626
StatusPUBLIC

Content hashes

Canonical texta357d7ba7527c18efc1910078f7b9ba5203a5480e63bd52a5cba2594f1f123e6
Markdown56b4df9d12279b7c675c45e7be7d2618653bbe3e0877e9a49864bad415a162c2
PDF
Publication page412277fa712faf459aef38ba193266d53f5652868a9496c30068a93a79de4f6f
Manifest1b30d3ee1ac57797427cb91eb9193450cd9bb4f8e84500c7e2371330f34fff0b

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
SignatureD7n73DoXxGHRtY00Ag/2YXr+n+W7JhzS/G5bK/PqnlVeKi4bc0gF/j2E3AqMDLK06hYgWyHcJOCxICi+cjgQBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:54.921111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098626
observed 412277fa712faf459aef38ba193266d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:54.901702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098626/manifest.json
observed 1b30d3ee1ac57797427cb91eb9193450...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:54.884226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098626/publication.md
observed 56b4df9d12279b7c675c45e7be7d2618...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:54.866454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098626/publication.txt
observed a357d7ba7527c18efc1910078f7b9ba5...
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.