OpenTechnical

OT-2026-000093467

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000093467) never changes.

Identity and time

Publication numberOT-2026-000093467 · never reused
Internal UUID01a0ae9e-508a-770c-b0eb-2ef4f57b8f00 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093467
StatusPUBLIC

Content hashes

Canonical text7bf414ed1adeca1fcfae3ff19d77bf016ab7c922aff5a6c6beab4b9ee41ffd9f
Markdown1dc80672ead614e7e85fc1194c32e9f9a02600bfa596d681da0db89e4b40ab97
PDF
Publication page26106e38882e4097bb4336b0cfc63b0db7fee3a42aca4b87c4e6af59d26eb3f8
Manifest7b7b75e8656a3af09377c54c401facca7cf3617373507130f1bd9593a77b7c21

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
Signaturea1pHLmgktOLF6neMtLAgLhT1PrJRpI6l5/wGGA2a8Ikahf30UJGjQYiUfwu7W5DyeVQ6oL5LnraQMoD+2xN3BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:40:24.099298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093467
observed 26106e38882e4097bb4336b0cfc63b0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:24.081431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093467/manifest.json
observed 7b7b75e8656a3af09377c54c401facca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:24.062799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093467/publication.md
observed 1dc80672ead614e7e85fc1194c32e9f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:24.045150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093467/publication.txt
observed 7bf414ed1adeca1fcfae3ff19d77bf01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:28.207540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093467
observed 26106e38882e4097bb4336b0cfc63b0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:28.189996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093467/manifest.json
observed 7b7b75e8656a3af09377c54c401facca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:28.172857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093467/publication.md
observed 1dc80672ead614e7e85fc1194c32e9f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:28.155270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093467/publication.txt
observed 7bf414ed1adeca1fcfae3ff19d77bf01...
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.