OpenTechnical

OT-2026-000014642

Publication integrity record

Six pad foam vacuum gripper, 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-2026-000014642) never changes.

Identity and time

Publication numberOT-2026-000014642 · never reused
Internal UUID01a0ae6d-d093-7e39-a682-c1731387983e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014642
StatusPUBLIC

Content hashes

Canonical texte15ac7aac8ed42df57e8add47903d3c02925344d9c743a62e35b35f20691fe3c
Markdown255db2d64b85e916686ca0898513c3a5aaf331c697209310efd054489f6fa3d5
PDF
Publication page5f896061f1eac45f0ae4c89c16f5cfcc2b9f3e8f3886670a44feaefa1a071799
Manifestc261866a692905deaae96b25dfc4d66a4affec7b08cbec205cee764b5d58c313

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
SignatureX8agDjrFN4M08V3gOd2kfXFZ0De7fkIqkcZLpOOe4iDK9iaKc2bdVGWyAvtBV8RAdWRxDJ2XuraMgwESYb3IBg==
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

2026-09-17T12:06:27.777527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014642
observed 5f896061f1eac45f0ae4c89c16f5cfcc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:27.759072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014642/manifest.json
observed c261866a692905deaae96b25dfc4d66a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:27.741683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014642/publication.md
observed 255db2d64b85e916686ca0898513c3a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:27.723725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014642/publication.txt
observed e15ac7aac8ed42df57e8add47903d3c0...
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.