OpenTechnical

OT-2026-000024643

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, pulsed 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-2026-000024643) never changes.

Identity and time

Publication numberOT-2026-000024643 · never reused
Internal UUID01a0ae71-2725-7772-8222-92bea240afb8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024643
StatusPUBLIC

Content hashes

Canonical texta7d2588893c957617a2c1175f8a29673925992f939270c72dbdb4cb10900e143
Markdowne27bbebfe25c2447597a67f56130cebebda859f4a27e5fefa57990970b58fd1c
PDF
Publication pagecb69c7cf08e0ebcd653450dd75bb0424349e460d1c7396b687e62613fd674a06
Manifest8e18c3e58f0e82afa000cdbc10b431c0d6f378a0eba39be4202ed9719ed2f422

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
SignatureksS+ygXMJxCF3b1cJlm5aK4y7mbTQaq1cJhQYf0ER5qWwf37PUUW0BTHMBLnaC/2Pqq8WsndM2GaSorCGfnFBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:47:50.405673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024643
observed cb69c7cf08e0ebcd653450dd75bb0424...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:50.389904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024643/manifest.json
observed 8e18c3e58f0e82afa000cdbc10b431c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:50.375439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024643/publication.md
observed e27bbebfe25c2447597a67f56130cebe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:50.359170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024643/publication.txt
observed a7d2588893c957617a2c1175f8a29673...
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.