OpenTechnical

OT-2026-000076070

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000076070) never changes.

Identity and time

Publication numberOT-2026-000076070 · never reused
Internal UUID01a0ae94-6a6e-7d62-bd51-16f1944ff7e3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:57.307071Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076070
StatusPUBLIC

Content hashes

Canonical textf45d0192d265fb82bc1e1840352311a88cdad7baf4a3d0e84e0b03f081f38162
Markdown83d5f9efef94cc90015994a38b5c6cfda4d066717961d1657624ac67d0ef594a
PDF
Publication page9080b5db0a60ab93fd62d22d062ee8d82f1a107c44977a603acfb4027c0fc0c4
Manifest3e3a7c8826cfc78f95eccae1cb885905ce4ea15591466b0c8beabf7ae2ac24f3

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
SignatureSMDfzGQsfcKxppxZkSm9JVmt1+2lNO9Ep7QFo4ga4gLQCvkYzygukyUp29+UMX6OwRcoAZAkNVjfHZiZTNByAw==
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

2026-09-17T10:10:50.969791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076070
observed 9080b5db0a60ab93fd62d22d062ee8d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:50.947850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076070/manifest.json
observed 3e3a7c8826cfc78f95eccae1cb885905...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:50.546320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076070/publication.md
observed 83d5f9efef94cc90015994a38b5c6cfd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:50.525826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076070/publication.txt
observed f45d0192d265fb82bc1e1840352311a8...
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.