OpenTechnical

OT-2026-000094057

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000094057) never changes.

Identity and time

Publication numberOT-2026-000094057 · never reused
Internal UUID01a0ae9e-92ca-7b33-b125-08f574105957 · 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-2026-000094057
StatusPUBLIC

Content hashes

Canonical text90c3595ce837f94c9ba7c80111536c115b61537fff2038401e7bfcf2ce7ca48c
Markdowndabd94f95a635288841e5330ba0fdf19f007c765e28337f3ced5dc58afd78450
PDF
Publication pagec0af8ed0265c8bc235f379d706823dc525dcffdedbc12af6c5ca1311f0159b4d
Manifestfd106bbe2fbb58356118265fb2e8e2bdeacee6715a1fc79530520aab49de8017

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
Signature1WGU1BDcnOM/48nsNr2iONjmF6Vq6J7BS+CNhx+Vl9MjKmekFOuk6RgS8gUZR5GU+I0tnFA2zPvCJjUmbijsDA==
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

2026-09-17T09:38:28.772011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094057
observed c0af8ed0265c8bc235f379d706823dc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:28.754824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094057/manifest.json
observed fd106bbe2fbb58356118265fb2e8e2bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:28.736384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094057/publication.md
observed dabd94f95a635288841e5330ba0fdf19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:28.718635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094057/publication.txt
observed 90c3595ce837f94c9ba7c80111536c11...
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.