OpenTechnical

OT-2026-000065056

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000065056) never changes.

Identity and time

Publication numberOT-2026-000065056 · never reused
Internal UUID01a0ae8d-decb-70db-b976-47823827cbaf · 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-2026-000065056
StatusPUBLIC

Content hashes

Canonical text6876f8e82dfedb229e52ca0a3d2f81e63db79064b15df2663e1baf0293682e85
Markdown9e3ca262fe4cd1a843ae593f3c7de921f95539b9c5f62ea7e9112809143cee30
PDF
Publication pagecc43e9856f80723befbd3deb8954899d12ab2852cb0ac4c169abd3067e516c08
Manifestb92a131fdde5b4b11516ca0c3449e2a89e2debda42ae26c91732fa7dc0b97bae

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
Signature0cwFthIm+tjtf64fc04xOzowF1EaqKA405pLeyrI0Req6oPf5WmPL8y9RlqiJemn/Ai1AF6hpc2/+wE/hW45Bg==
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

2026-09-17T10:36:01.970621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065056
observed cc43e9856f80723befbd3deb8954899d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:01.946838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065056/manifest.json
observed b92a131fdde5b4b11516ca0c3449e2a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:01.927980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065056/publication.md
observed 9e3ca262fe4cd1a843ae593f3c7de921...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:01.906709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065056/publication.txt
observed 6876f8e82dfedb229e52ca0a3d2f81e6...
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.