OpenTechnical

OT-2026-000034668

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off before set-down

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-2026-000034668) never changes.

Identity and time

Publication numberOT-2026-000034668 · never reused
Internal UUID01a0ae76-1ed1-7255-a4bb-d9c09409d12f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034668
StatusPUBLIC

Content hashes

Canonical textd3f85ce926ededc7289a66090b1fcba07d1b05b3ccbb07f6232bd0e037ed20e3
Markdown957b60e896458009dcc1437fdcd0acf5862ab44cb2833a415c85ee2aa1538197
PDF
Publication page5b3eb9fb998be1c581420a447ce88f3892ecf9c34a79d6b8d2ddfdc2df050fe5
Manifestb854f806ae7a989ef90541318fbfc8a65661dc60786ea9d4578c0d1f0b65429d

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
SignaturekYFKMjkVAn4PDN/uNqCiXfq4BH4ao9uN5r1Jnlrx+iRMFhjJJ+FkX1fTIBT7/z+n+efEvLVY1DwmvgCShrTiDA==
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

2026-09-18T04:23:28.930357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034668
observed 5b3eb9fb998be1c581420a447ce88f38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-18T04:23:28.909760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034668/manifest.json
observed b854f806ae7a989ef90541318fbfc8a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-18T04:23:28.887947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034668/publication.md
observed 957b60e896458009dcc1437fdcd0acf5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-18T04:23:28.850423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034668/publication.txt
observed d3f85ce926ededc7289a66090b1fcba0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:03.824969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034668
observed 5b3eb9fb998be1c581420a447ce88f38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:03.804939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034668/manifest.json
observed b854f806ae7a989ef90541318fbfc8a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:03.789293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034668/publication.md
observed 957b60e896458009dcc1437fdcd0acf5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:03.770719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034668/publication.txt
observed d3f85ce926ededc7289a66090b1fcba0...
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.