OpenTechnical

OT-2026-000094891

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000094891) never changes.

Identity and time

Publication numberOT-2026-000094891 · never reused
Internal UUID01a0ae9f-2dee-7c97-a2a7-b8892c62236a · 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-2026-000094891
StatusPUBLIC

Content hashes

Canonical textfa7acd909cb7c717ddea917b254a4a220a67abbd82c34f229f77d6713f490853
Markdown4f8ddf6fc4c7268ef9ba4428bf3063a18c8d03f27b9f110a7ecbd1ca5f043f63
PDF
Publication page731dd9fb052e181557f7f2e77c3eeae5b7441d8ebf88b492fef814ea4d76a1b4
Manifesta3ded76e424ae04d3469a7a16b50e33e3d9b7fe90851f000f0abfc16261e0c8d

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
SignatureILnMXwAxIxO3NyDJ4J6/5mCTdr3QAi6ffpOSU9N+4m6Kx4uRZ2S7PLtv3ay9xnAzQeiBzXExlMhHOMY/ZAQxBg==
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

2026-09-17T09:37:24.655760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094891
observed 731dd9fb052e181557f7f2e77c3eeae5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:24.638562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094891/manifest.json
observed a3ded76e424ae04d3469a7a16b50e33e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:24.619211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094891/publication.md
observed 4f8ddf6fc4c7268ef9ba4428bf3063a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:24.600263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094891/publication.txt
observed fa7acd909cb7c717ddea917b254a4a22...
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.