OpenTechnical

OT-2026-000095695

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer

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-2026-000095695) never changes.

Identity and time

Publication numberOT-2026-000095695 · never reused
Internal UUID01a0ae9f-fac4-7f7d-9bf2-ca93321f06ee · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095695
StatusPUBLIC

Content hashes

Canonical textd1fc95ac1c496c36ba913d913e81780bc81eb8a8f561cd7e6c32bb582139b578
Markdownf12bfac0c571c174d43175f03ffbf923cdc3412754cfcc2ea817718fb1dda109
PDF
Publication pagee82feaeaf12de2d1ea23bfaf08beb72ff6e2dcca2876c62d7d1e800ca45c30dc
Manifest8a7f2c3657e0c699f2926c6aff1aed411cac1c285cf2c96c41c95c7b3a028bee

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
SignatureNP/KIWHRFGE7pzQah9M+N5tpNBXgm8nLta+34LGtOorXWeDSX2RZ8G2Ba2u2rOnlfmTVw1D0LIvC6OK3NqWQAQ==
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

2026-09-17T09:35:10.533882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095695
observed e82feaeaf12de2d1ea23bfaf08beb72f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:10.515324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095695/manifest.json
observed 8a7f2c3657e0c699f2926c6aff1aed41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:10.495515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095695/publication.md
observed f12bfac0c571c174d43175f03ffbf923...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:10.478283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095695/publication.txt
observed d1fc95ac1c496c36ba913d913e81780b...
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.