OpenTechnical

OT-2026-000093858

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, supply line 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-2026-000093858) never changes.

Identity and time

Publication numberOT-2026-000093858 · never reused
Internal UUID01a0ae9e-92c7-761d-b46a-4dea7ec7bc15 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093858
StatusPUBLIC

Content hashes

Canonical text3a7529a64eb1237c176f05477ed3383d7d1db8ac9f9b01b7b352bdb4e975d7c0
Markdownc5ead8fad875c5f1dffd833841d9d9af2fcbd002935bde74d212a55626891fa6
PDF
Publication page4286bf10a1213e68f9a1dde98cb5599b710c40843ee90bca073bc2cbdb44ebac
Manifestccc1a9ed243554f7e72ff6de59fac6d16bc32d90b61627c3a1dd8ca82f8e9b10

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
SignaturesBBTtYUFa7YqJqKUhTg+C6t+fDVdZ4pFg/HJ1DbwnYhzrQGLHGMaJv/3GZEmHpi5Fn1XBCbx9F8yPn7gEbDLCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:06.980374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093858
observed 4286bf10a1213e68f9a1dde98cb5599b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:06.963973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093858/manifest.json
observed ccc1a9ed243554f7e72ff6de59fac6d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:06.947173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093858/publication.md
observed c5ead8fad875c5f1dffd833841d9d9af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:06.929700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093858/publication.txt
observed 3a7529a64eb1237c176f05477ed3383d...
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.