OpenTechnical

OT-2026-000045418

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000045418) never changes.

Identity and time

Publication numberOT-2026-000045418 · never reused
Internal UUID01a0ae7c-f76c-7387-a456-12e675e2b60c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045418
StatusPUBLIC

Content hashes

Canonical text900cadc758638baf325af2a10a85677a964a82cf03106aec4197d2521077c366
Markdown9728cf12bd4bc0b6104df567f6a1af9c3bb7c4bea3b27b3b2604482fb46ff157
PDF
Publication page899d7d7516257962865af97efc43563cadcff15320c1309fa383e4ffaed14230
Manifest00ad311ef0f1ce4f4c3ff3489718eaa20f2b69c6f68917c051a71db8589f72cb

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
Signaturefq5nbbedbe7WgcwWl2bCpFt9F/frlBmSNPZ+Tw4mf78MfpbZ/hVVrkErnlS/MmUPkXcmluoUtT8zVk/5r4zpBw==
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

2026-09-17T11:10:42.616977ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045418
observed 899d7d7516257962865af97efc43563c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:42.596527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045418/manifest.json
observed 00ad311ef0f1ce4f4c3ff3489718eaa2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:42.576744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045418/publication.md
observed 9728cf12bd4bc0b6104df567f6a1af9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:42.557313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045418/publication.txt
observed 900cadc758638baf325af2a10a85677a...
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.