OpenTechnical

OT-2026-000012768

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000012768) never changes.

Identity and time

Publication numberOT-2026-000012768 · never reused
Internal UUID01a0ae6d-5562-7523-8dc2-2fcd4933a198 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012768
StatusPUBLIC

Content hashes

Canonical textcb2d16a92972a41efd1778145a177cde59e2d313ec2fbbf4d6a9c22d62029bc4
Markdown71c079252a7d494375ac7fbcabfa1de1ef73bf7d0161bd863f46ef00569c3efa
PDF
Publication page4ab59ed3662efe892f3cafa37e013c10ea906176c368e170444d76747b949dbc
Manifest2476345c688c01996272dc3741367edd5ba7f5bb6d55594d61bd86eba6d6f761

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
SignatureOl7Pli5Cda1k6jTLnuBB4RRUGN0DUgFJfe81EEoQ9phouoUnVoWy4Ll+kDrACQ464snbX0a2Ig15+R3109fiAA==
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

2026-09-17T12:10:28.824452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012768
observed 4ab59ed3662efe892f3cafa37e013c10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:28.806584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012768/manifest.json
observed 2476345c688c01996272dc3741367edd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:28.787545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012768/publication.md
observed 71c079252a7d494375ac7fbcabfa1de1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:28.766298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012768/publication.txt
observed cb2d16a92972a41efd1778145a177cde...
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.