OpenTechnical

OT-2026-000094406

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, 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-2026-000094406) never changes.

Identity and time

Publication numberOT-2026-000094406 · never reused
Internal UUID01a0ae9e-f4e7-7fdf-90b3-1f176e733a31 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094406
StatusPUBLIC

Content hashes

Canonical text48e7f1c4012b458bae45572e4a447d2f1fe8da7b1d6560659bca9cb649d41bf1
Markdown9d6bfd3d9ab5b55d254468e8fef0359cd2d3542497e43caf9dc8de08c88c2485
PDF
Publication page3e08b4f9cc9a055249e96784682047be12ea83af79a9b8e4a5b472dfe6cb9024
Manifest4b8c5cd958625c02344f234cb99a951d4d70ecae5484afd58d18a3973357869d

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
Signature6q+qu22pL34EVy65yfWyHTWCibgPiLc6pBfji6TXT9NMjHCHJOXJVBUUWWvu2K2JFYgvb1qTiUTIYl2T/ajfBw==
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

2026-09-17T09:37:48.859486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094406
observed 3e08b4f9cc9a055249e96784682047be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:48.841768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094406/manifest.json
observed 4b8c5cd958625c02344f234cb99a951d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:48.823554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094406/publication.md
observed 9d6bfd3d9ab5b55d254468e8fef0359c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:48.806105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094406/publication.txt
observed 48e7f1c4012b458bae45572e4a447d2f...
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.