OpenTechnical

OT-2026-000092364

Publication integrity record

Four cup vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000092364) never changes.

Identity and time

Publication numberOT-2026-000092364 · never reused
Internal UUID01a0ae9d-875c-7cba-b633-a5a6b6bb2a44 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092364
StatusPUBLIC

Content hashes

Canonical texta5bcba0903fd78163822c5b3a9cd0fc25f722e8711100288f41caca6a4f6a023
Markdown99bd62a78b721b67a47b2f3bc6fd11f2d39063908da66e699595243b27fd3a3a
PDF
Publication page1cdf1958747bb2e10b9f9e18d367d6a7b283822dcb2afd23ea2aa1f86257e199
Manifestc563b27b97b98e0a47e5752880be11c60c2db1fd3cc182883fd91782bd4e0148

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
SignatureGWratjAIGjyqqg2HewTuwvCD/epVxnPtQHNuAPTX3tyhnLbiWIfIx9mjtf72pGqR3T8Zkdc55ylCgTlzj4g/CQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:55.004832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092364
observed 1cdf1958747bb2e10b9f9e18d367d6a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:54.987775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092364/manifest.json
observed c563b27b97b98e0a47e5752880be11c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:54.969802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092364/publication.md
observed 99bd62a78b721b67a47b2f3bc6fd11f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:54.952016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092364/publication.txt
observed a5bcba0903fd78163822c5b3a9cd0fc2...
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.