OpenTechnical

OT-2026-000008925

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pulsed 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-2026-000008925) never changes.

Identity and time

Publication numberOT-2026-000008925 · never reused
Internal UUID01a0ae6b-31b7-799b-951e-a0be6a1a9872 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008925
StatusPUBLIC

Content hashes

Canonical text64f0a438be91bf779fa05de9819141b1236d97d2189139ac09e3f5bc131e1a4f
Markdown6669f648b997acd52bb3d20a37a3674952dccec723681c175b641779c361e535
PDF
Publication page48958a3162823189b56c2db0a9c1d1b96113a7e7ad122c8547741a17ccba5218
Manifest60d57ca0e0cd2e811442c5b74d07c16b54c52c1465b3932eb076126c2976a487

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
Signaturezr9SU2CqNGnrdHjBlnJAEcU7YvavZ8G4BrrmzbMrWTYmM31Q+1Yu07/VuJpq7IzCzuERPeeBvRFB/v+ogZJJAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:32.126832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008925
observed 48958a3162823189b56c2db0a9c1d1b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:32.108459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008925/manifest.json
observed 60d57ca0e0cd2e811442c5b74d07c16b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:32.088629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008925/publication.md
observed 6669f648b997acd52bb3d20a37a36749...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:32.067927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008925/publication.txt
observed 64f0a438be91bf779fa05de9819141b1...
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.