OpenTechnical

OT-2026-000076346

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000076346) never changes.

Identity and time

Publication numberOT-2026-000076346 · never reused
Internal UUID01a0ae94-6a70-78e5-a9b9-495abd15fe6b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:57.307071Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076346
StatusPUBLIC

Content hashes

Canonical textc83ea6e8cf8acb5123d47f2c15e68e1ce9a82e8f46dc7b79c2eec82ac54f4002
Markdown7d97bc7ad5e39dc6fe9f90ae1235e3aa303126f55b965aeafbf22f119fcd58fc
PDF
Publication page8c806dbd586820b5bf096b0105bb5df818ed35991cc079ee2c16cbd38245a68a
Manifestdae82300ed3e064c2894c6c2e0be27fccf6bf02dac7e407324b5f98d0471cc65

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+XSWmRd8Iy2hKgDNs9nAuXXw3o6pDA/eAcf5Q8QRBT/lMAhuf1xh5GNISM9wJLHvvXhfyO1jYX5iwv013MxICA==
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

2026-09-17T10:12:12.389883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076346
observed 8c806dbd586820b5bf096b0105bb5df8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:12.370811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076346/manifest.json
observed dae82300ed3e064c2894c6c2e0be27fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:12.351402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076346/publication.md
observed 7d97bc7ad5e39dc6fe9f90ae1235e3aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:12.332071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076346/publication.txt
observed c83ea6e8cf8acb5123d47f2c15e68e1c...
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.