OpenTechnical

OT-2026-000053566

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000053566) never changes.

Identity and time

Publication numberOT-2026-000053566 · never reused
Internal UUID01a0ae85-0a93-745d-90f8-8db7da9642e2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053566
StatusPUBLIC

Content hashes

Canonical text148f8be02bc2cded1dc45a85144c98d0c6a145dba66541eee2e426c8b431596b
Markdownfbfc76b148cc3aa7587f761762594d0e71a7a8d082f217c3ef0bb5feb9a1d8ad
PDF
Publication page3d6291ca9f1383a955ce167b6ccdb2a3041e7d04efa9e3cd126ca594b6171391
Manifest0fbce4a9ae3a8375f1ca2574e8d85055439cac3a33690ba5b808f4344c6266b2

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
SignatureLidnmF9QAVBaoahYBB96loFUW0QWGwdgr4QO0S+2Ht8P5y9pKKkZ5ckSdfBGfDYhglN9aK8nW1rG11JYsGGMBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:55:25.690718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053566
observed 3d6291ca9f1383a955ce167b6ccdb2a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:25.673254ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053566/manifest.json
observed 0fbce4a9ae3a8375f1ca2574e8d85055...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:25.656327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053566/publication.md
observed fbfc76b148cc3aa7587f761762594d0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:25.638739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053566/publication.txt
observed 148f8be02bc2cded1dc45a85144c98d0...
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.