OpenTechnical

OT-2026-000094822

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, manifold 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-2026-000094822) never changes.

Identity and time

Publication numberOT-2026-000094822 · never reused
Internal UUID01a0ae9f-2ded-71cf-8b00-170442a5f700 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094822
StatusPUBLIC

Content hashes

Canonical textc8cb56512547e86dc24cbccf2c968094b266d0c9bbe3019a678b5904cae5cd3a
Markdown4c73bdf3a0d7c5617fc34663df482c77f3c2239d93d0d1bd0660a0be805fc6c4
PDF
Publication paged910a8b191a5f37d478dbac62b86118dbcfd6a31f0fb59c18f07de9636cfde4c
Manifest29cd862a6249d0f7e7caaf0871168c767ee92ec53c2b47119ef36e2dc62aa38d

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
SignatureBkXr7waWCsDryq++zD+dgTZSeQaGEEvOyXV7eYMxOq1DY/ln6DdZB4YtCuOtRDfspqNFc8UO8XldecK0mvnoAw==
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

2026-09-17T09:37:18.625962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094822
observed d910a8b191a5f37d478dbac62b86118d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:18.609732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094822/manifest.json
observed 29cd862a6249d0f7e7caaf0871168c76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:18.592275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094822/publication.md
observed 4c73bdf3a0d7c5617fc34663df482c77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:18.574020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094822/publication.txt
observed c8cb56512547e86dc24cbccf2c968094...
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.