OpenTechnical

OT-2026-000045816

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000045816) never changes.

Identity and time

Publication numberOT-2026-000045816 · never reused
Internal UUID01a0ae7d-8f05-71db-b22f-d7837ff395e8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045816
StatusPUBLIC

Content hashes

Canonical text5767ebabc36766008ace6fb7a4ec4d1049485a2d7ffc7c897f5f6bb8bb49b05c
Markdown42f437a557585a54c0cfcb02028811fa150fd537856cdf20ec7ec0bb599ec5a5
PDF
Publication page40ce774b89479ed1ca5b56d0743219d44c52e5b3d6bfd7ab9cb09ed642b262b2
Manifest06864246c8caebf1fb163a770f4bc5bed9d30c9bdf4bb71125c73588596fa78b

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
SignaturebeP813v8gWeq+M7SRLfxqoSC+E8mRq3Z03T1dBo/p66eyEcj9IlpD1x9C6i/9hhI85hAHNvhWOQiyMrRrtkNBw==
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

2026-09-17T11:09:41.270260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045816
observed 40ce774b89479ed1ca5b56d0743219d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:41.250747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045816/manifest.json
observed 06864246c8caebf1fb163a770f4bc5be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:41.232689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045816/publication.md
observed 42f437a557585a54c0cfcb02028811fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:41.211883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045816/publication.txt
observed 5767ebabc36766008ace6fb7a4ec4d10...
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.