OpenTechnical

OT-2026-000097964

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000097964) never changes.

Identity and time

Publication numberOT-2026-000097964 · never reused
Internal UUID01a0aea1-92f7-7773-b9db-0e1507ef346c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097964
StatusPUBLIC

Content hashes

Canonical text270053172662a42ac5498659837eb9a655e5ae505be39f0a7303ef659ae1cf4b
Markdowne9aeb9dfb31e59b892fd5c265509958c62cf7a962648bf4dc10c96b310cb4b33
PDF
Publication page60be46df076ec39793462b5cf7e50908838e027bb35af17d7af2f66f7c849ab8
Manifest235a0abb7de8371c53bdaa0afc0095f4db85280b6f4950d38c028fb3996c0755

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
SignaturetsdwJQHqHw/Gec1FjcMvlaG4C8jiwlOKje0AgEi0DlQx89ST5ZNpdpN4oKvIJ6CW0+QtnriscyWg3iir6ExaBA==
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

2026-09-17T09:33:06.409949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097964
observed 60be46df076ec39793462b5cf7e50908...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:06.392407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097964/manifest.json
observed 235a0abb7de8371c53bdaa0afc0095f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:06.365865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097964/publication.md
observed e9aeb9dfb31e59b892fd5c265509958c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:06.337547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097964/publication.txt
observed 270053172662a42ac5498659837eb9a6...
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.