OpenTechnical

OT-2026-000009650

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line 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-2026-000009650) never changes.

Identity and time

Publication numberOT-2026-000009650 · never reused
Internal UUID01a0ae6b-7563-735b-9121-7795fb052080 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009650
StatusPUBLIC

Content hashes

Canonical textdfc134eebb23891a4cb17d46511bbd4b2abdaedb073dd0f10eea61be0f0dca03
Markdowndf8a17539a3d21f361f6803ea38b2a5da5e98bd19c78e2bf2755ee53f0c07829
PDF
Publication page3cccd949ee02b67a82df7bbac4d042f1eca71216e9ddf47ea8674a92df69604f
Manifest11a3f69f784819303a15b7014f30360e026b290ee0160a72ff72a62086f81e96

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
Signatureq3yiac/MK3Izxvp+5JYKAAy6XyNyJtKMK5ddtwegUt4iGR7wyeqZoW2pe3dZ/Y8OW8mKgjyJr8W5AYglk1oUDw==
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

2026-09-17T12:17:06.994552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009650
observed 3cccd949ee02b67a82df7bbac4d042f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:06.977453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009650/manifest.json
observed 11a3f69f784819303a15b7014f30360e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:06.954089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009650/publication.md
observed df8a17539a3d21f361f6803ea38b2a5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:06.933348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009650/publication.txt
observed dfc134eebb23891a4cb17d46511bbd4b...
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.