OpenTechnical

OT-2026-000093583

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four 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-2026-000093583) never changes.

Identity and time

Publication numberOT-2026-000093583 · never reused
Internal UUID01a0ae9e-508b-75d9-be60-79babe3a5e14 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093583
StatusPUBLIC

Content hashes

Canonical textca95c50fbe335daf21276d809c02c391f46ed876549dc2c6b638a6386b305001
Markdown875467fc71e087dd1edc7bdbb850bddc39823e72d01df83bdfdd6f691e0d393e
PDF
Publication pageae881040d31760bfcfbfadf52450104741cf182bee489a6295e970d98539ceaf
Manifest51e9ec748b458a7c27dff7eef7640d3a388862f8d6bc57532cf9f2ef6a32a4cc

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
Signature4T1RzBnVL2fCCkRIPUEv9ANBQaXwHTRehq4EUgisbzCA9EyTW7l8pKn4NL1x5qeqQ3WENTWxaQIi73vjxhvXBQ==
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

2026-09-17T09:39:37.176343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093583
observed ae881040d31760bfcfbfadf524501047...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:37.158910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093583/manifest.json
observed 51e9ec748b458a7c27dff7eef7640d3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:37.139898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093583/publication.md
observed 875467fc71e087dd1edc7bdbb850bddc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:37.121620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093583/publication.txt
observed ca95c50fbe335daf21276d809c02c391...
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.