OpenTechnical

OT-2026-000098653

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000098653) never changes.

Identity and time

Publication numberOT-2026-000098653 · never reused
Internal UUID01a0aea2-42ad-725c-8740-3321f89150dd · 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-2026-000098653
StatusPUBLIC

Content hashes

Canonical text640080334aefd0fab92734d95d81649a315f8c57482c2785e25ce058371e4c4b
Markdownb8edfed4d3723d44648e4025e88d924f2fb7b34c10771eaf3862ebb528bd3965
PDF
Publication page2d78038bddf9d3491d7907c688effb36d877cf740ad2721f738f86f30bc87821
Manifestb28bc043850fa44a5c3d757ef185644ea10e1792f9015c0a29144ee8b10a51d5

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
SignaturewYOYjbYFNLCCJeshXvJyTDtIlEbQaqgQTpdO+NGvkxo8XHagXzNpzbLvDFavTesLBRNJlN/wPgcYsbcb0k/cAg==
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

2026-09-17T09:30:56.911024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098653
observed 2d78038bddf9d3491d7907c688effb36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:56.892697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098653/manifest.json
observed b28bc043850fa44a5c3d757ef185644e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:56.874983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098653/publication.md
observed b8edfed4d3723d44648e4025e88d924f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:56.857801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098653/publication.txt
observed 640080334aefd0fab92734d95d81649a...
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.