OpenTechnical

OT-2026-000094812

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, manifold 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-2026-000094812) never changes.

Identity and time

Publication numberOT-2026-000094812 · never reused
Internal UUID01a0ae9f-2ded-70be-a2e2-eff654118d4b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094812
StatusPUBLIC

Content hashes

Canonical text08ee45ae99c0aae940486e8fb152a7dfa49e5ef9f9d9db930730021908b9b031
Markdown8b198c1fd592fae75c6226d003df4c772a08ed1415b4b5c7ad1f79b95bb77803
PDF
Publication page8fd4ed55d5b7af563c7d9080138901e7b4cabf441fd0eeb0604b5c80876584cf
Manifestda7b5cedb7f2226b4c7dc0b05c179c5f4548c9dda7fe1915b63fa9473e145898

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
SignatureS8YktEvkW3O20hGPtOcr4XeyNLEaqZLEyrb2ZFjHx0z4CJbkQauGPLLw5cX9bAkLDBqcYkO+cQSufrqDb3Y/Dw==
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

2026-09-17T09:37:17.874949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094812
observed 8fd4ed55d5b7af563c7d9080138901e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:17.858645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094812/manifest.json
observed da7b5cedb7f2226b4c7dc0b05c179c5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:17.841273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094812/publication.md
observed 8b198c1fd592fae75c6226d003df4c77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:17.822867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094812/publication.txt
observed 08ee45ae99c0aae940486e8fb152a7df...
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.