OpenTechnical

OT-2026-000038968

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000038968) never changes.

Identity and time

Publication numberOT-2026-000038968 · never reused
Internal UUID01a0ae78-76a0-71f4-b14c-8e46b64e55b4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038968
StatusPUBLIC

Content hashes

Canonical text4759e189228675c1a5d0cad8c762ac6da407f4db471e64eefd7c1ba74b6b7acc
Markdown116ca49221a7e898c607b3367b425ffd831b872ce4a5d4985e5319c7091c85f4
PDF
Publication paged53e20bea1ca489c7d7e10540c71cd096cb8ca194813fbd3664ec218ce01587f
Manifestd05300cb5210e8b49fcce7ceae4d5853d64c22a18e9b23854434d2a68ea34621

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
SignatureW5e6GmzFtcQjAzsbA5LooYKktP1RGgoC+7bre9mL2FzakXsmZ7BJQYeNAmwn3NsJv1QKvdSX1VkOOmdPV67mCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:22:14.684742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038968
observed d53e20bea1ca489c7d7e10540c71cd09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:14.667019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038968/manifest.json
observed d05300cb5210e8b49fcce7ceae4d5853...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:14.648276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038968/publication.md
observed 116ca49221a7e898c607b3367b425ffd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:14.629737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038968/publication.txt
observed 4759e189228675c1a5d0cad8c762ac6d...
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.