OpenTechnical

OT-2026-000098586

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000098586) never changes.

Identity and time

Publication numberOT-2026-000098586 · never reused
Internal UUID01a0aea2-42ac-7548-aee6-610797a93cbb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098586
StatusPUBLIC

Content hashes

Canonical text6e78015b265de020df5aa87e4313e40b4cf7ad7fec9916ff6934215a91054e6c
Markdown2a3c11153783128e517ced46ece04f1b9ef4350d1565a6c990967f75e84d8a85
PDF
Publication page95a3bf5a83f4b0b76c5852ce6115b5e95f66e4631cff8e79cabb5b96eb1cd2df
Manifeste338247bf296e00ce44030d6794b55e1129a2fbcd889bc8f98c2cfd9b9ab8c39

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
Signature/r/FkEAxqG5KySjPOvTdfgeL6hxIRTl8GhLAOICEdc4zQ6KPds/5qDDtX/hO9HwoWCEb3W9aAk2y5rL9jBHZDQ==
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

2026-09-17T09:30:51.197975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098586
observed 95a3bf5a83f4b0b76c5852ce6115b5e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:51.181850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098586/manifest.json
observed e338247bf296e00ce44030d6794b55e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:51.165751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098586/publication.md
observed 2a3c11153783128e517ced46ece04f1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:51.150444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098586/publication.txt
observed 6e78015b265de020df5aa87e4313e40b...
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.