OpenTechnical

OT-2026-000038182

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000038182) never changes.

Identity and time

Publication numberOT-2026-000038182 · never reused
Internal UUID01a0ae78-2d50-74d4-b9f4-4b48ee08ed09 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038182
StatusPUBLIC

Content hashes

Canonical textdc8cb910307afc1dcce7e8cf5a95702fcf61c825a71ca3028ce033c233691717
Markdown7beaf2087d2dd15ee9aa97800640f7d463dc78344580c4e4a8ae06603d450abc
PDF
Publication page49b85efb4142f90ddecc168fbfd27529dddd5647c4731bd98da9bff8b4d560ef
Manifeste24111e8a8b8eb3bb34e18317331a8c12c085edd775b00537f523bf494cecb47

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
SignatureVH5nYBXcFcRCWZLJhALNqL6rHdjB0XJJNObBtXCprrxoDhz8LcapBQoTVLElVxir1HUlOK9Q6jESw3gu7RjDAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:22:18.463980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038182
observed 49b85efb4142f90ddecc168fbfd27529...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:18.447739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038182/manifest.json
observed e24111e8a8b8eb3bb34e18317331a8c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:18.431175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038182/publication.md
observed 7beaf2087d2dd15ee9aa97800640f7d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:18.410001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038182/publication.txt
observed dc8cb910307afc1dcce7e8cf5a95702f...
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.