OpenTechnical

OT-2026-000046613

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000046613) never changes.

Identity and time

Publication numberOT-2026-000046613 · never reused
Internal UUID01a0ae7e-57de-7cea-84b1-0c0de7402e15 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046613
StatusPUBLIC

Content hashes

Canonical text45192d1bcab1fbffb2c382d0e7b7de9c66a119f04a02a098cfb7c7752051351f
Markdowne8e5eeae2916ee4324b2062f588c9ecb0a9d032274f16d8e08f8f3f12508a8cd
PDF
Publication page162d9f06c368119111c2e8923b7d66a6e367859ff52234d0d1df2d1328783a7f
Manifestc19af1d7cc26fc7075c04d8617b06b8d584c7d377da4801a7ccb60e4fbd78950

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
SignatureWavqaCKHZdUgAXjJ8lpOUE52Tu1AfwSou0o18gm6psijUhQ6sm6XY8sQ5Dv2kUbvh6tK0ZEQmsnHdCJbPhU3Dg==
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

2026-09-17T11:08:41.624138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046613
observed 162d9f06c368119111c2e8923b7d66a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:41.605820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046613/manifest.json
observed c19af1d7cc26fc7075c04d8617b06b8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:41.587914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046613/publication.md
observed e8e5eeae2916ee4324b2062f588c9ecb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:41.566570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046613/publication.txt
observed 45192d1bcab1fbffb2c382d0e7b7de9c...
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.