OpenTechnical

OT-2026-000064822

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000064822) never changes.

Identity and time

Publication numberOT-2026-000064822 · never reused
Internal UUID01a0ae8d-debb-7dc7-8313-0d860df6f206 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064822
StatusPUBLIC

Content hashes

Canonical text341e77915707a8b7685ae47380af310b177e68c26b1e6b49cb7260854c7a917b
Markdown3adf95d5afd0c1b433a602e874a36682ac91c8b580f9df75cd9d7d3165ef0d91
PDF
Publication page50d9d9d09818b8a5bb63307c14113f7ab7a26883ff3fe8321d2420a9705b7265
Manifestf6ac2f2183f2ce3fdf752a6c3fb680930cadf00a9c128064b449c592714568e8

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
SignaturefWjb9Z0IU4NSQM/JULt39O8yGVY2wu8EVnazQCDp7wDc2E4wFIY6QHPzXn0k+wlfqv9DRbai5TjG1ahHeYxXCg==
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

2026-09-17T10:35:43.662530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064822
observed 50d9d9d09818b8a5bb63307c14113f7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:43.644719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064822/manifest.json
observed f6ac2f2183f2ce3fdf752a6c3fb68093...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:43.627995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064822/publication.md
observed 3adf95d5afd0c1b433a602e874a36682...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:43.610144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064822/publication.txt
observed 341e77915707a8b7685ae47380af310b...
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.