OpenTechnical

OT-2026-000084586

Publication integrity record

Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000084586) never changes.

Identity and time

Publication numberOT-2026-000084586 · never reused
Internal UUID01a0ae98-e25b-73f4-b678-c98dbfbbd90b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:50.163111Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084586
StatusPUBLIC

Content hashes

Canonical texteed316aa2c41786880c4f95fa96a52fb204164ddeac42b352b853f99e445e23e
Markdowne35f7bf821c64c2d906251a1bdb3fe3cc056dfd1bbece58dfc515142043b3f90
PDF
Publication page4dea26a7d57cdd63001801605c03e6df30e6d0de0c8874c375c6340269acca96
Manifestcb4a1db8e93b7745c8c9744efd0ecc9863417ca2729aa8ca10960d7c42d71471

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
Signaturee9CJuVLMhjC491+lOilt8/TML+/E1KsL4pOKq0/JlqoDSLfMc0C1yCt1TH+ndFpkodzXnCIJaWsyzTSIeGyWCg==
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

2026-09-17T09:55:29.256758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084586
observed 4dea26a7d57cdd63001801605c03e6df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:29.236816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084586/manifest.json
observed cb4a1db8e93b7745c8c9744efd0ecc98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:29.219637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084586/publication.md
observed e35f7bf821c64c2d906251a1bdb3fe3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:29.202425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084586/publication.txt
observed eed316aa2c41786880c4f95fa96a52fb...
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.