OpenTechnical

OT-2026-000026483

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000026483) never changes.

Identity and time

Publication numberOT-2026-000026483 · never reused
Internal UUID01a0ae71-f4a8-70a1-8125-1e5dd0353de1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026483
StatusPUBLIC

Content hashes

Canonical textcb8040d40ffe8d6f50268cee529da5f734799ca70f3e96b8b9ba912392d78fb8
Markdown150e821b93a0d798c0e080f1260551621305765c07ce5d80394216cb47518e80
PDF
Publication page35d7559e5f4caa14656b49550c11258179cffb9a88454a07ebb7e362fc7a3ce6
Manifestc24fec13969708cc43d6dfb31a7797f729684b173fe2c3e97b9b1e8be43a88ce

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
SignatureZCXNk21ZHOgY0sHkNDk0gLZaXzFpR+yiZ+G84hUWpnmDg9L7DaHpInUW81dDfVSwFqmbxnNDSczWfL1/3iUuBg==
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

2026-09-17T11:44:36.247927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026483
observed 35d7559e5f4caa14656b49550c112581...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:36.212610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026483/manifest.json
observed c24fec13969708cc43d6dfb31a7797f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:36.171903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026483/publication.md
observed 150e821b93a0d798c0e080f126055162...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:36.111260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026483/publication.txt
observed cb8040d40ffe8d6f50268cee529da5f7...
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.