OpenTechnical

OT-2026-000104147

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000104147) never changes.

Identity and time

Publication numberOT-2026-000104147 · never reused
Internal UUID01a0aea5-341f-7076-9790-5c026dfaf04b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104147
StatusPUBLIC

Content hashes

Canonical text5ed583641f3089324dab42f1efcb43e22698328f4070c080064d91094ce277c2
Markdown64d801f5d80bf8b0d53668b94871f7e3326c832220fe3bce1ad4cc81dab38164
PDF
Publication pagececd0a6ab0dc0ab652f3595dd7d9f6ef6053c6b13e77feab91faac4ac62de17c
Manifeste4e086052cc61dc4d72aea5a62138464ca6beacf0971cc83f748f1ae729c2fa3

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
Signatureh11CGqTdycfftO+ROfjfBWzkrvEVqtxunRiApHFK9Hv0NJtMj4bMqvLJUfuA3aGULGDpX9yl6eJmEbu0WQY1AQ==
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

2026-09-17T09:20:13.960107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104147
observed cecd0a6ab0dc0ab652f3595dd7d9f6ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:20:13.942871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104147/manifest.json
observed e4e086052cc61dc4d72aea5a62138464...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:20:13.924876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104147/publication.md
observed 64d801f5d80bf8b0d53668b94871f7e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:20:13.905807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104147/publication.txt
observed 5ed583641f3089324dab42f1efcb43e2...
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.