OpenTechnical

OT-2026-000047324

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line 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-2026-000047324) never changes.

Identity and time

Publication numberOT-2026-000047324 · never reused
Internal UUID01a0ae7f-3e57-76d1-bf8e-15ce7849d663 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047324
StatusPUBLIC

Content hashes

Canonical textc72d5c9e1faff5d34ef525645a0e077102121d15e61af733b3bc0d78b7d5730c
Markdown270d04801745a05675ab2c83c0755a045198a465784a5976eeee9602aeef5f85
PDF
Publication page4580c396330721c1a537255f37e2fb3fd57e11b450536023f8671749ea49a4e6
Manifest1eb05f106f4ae66147717b6de138f95e5e4928e95319536b2dbef84fae1e07d1

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
SignatureXhdW3egsboqs1ojmhSqKdYGdibJW52wmsNBBRYis0c9kXdDpUOk8zVHZar6dVHBB2bme0CP0KoFQwGCG+OKeCA==
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

2026-09-17T11:06:18.659411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047324
observed 4580c396330721c1a537255f37e2fb3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:18.640801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047324/manifest.json
observed 1eb05f106f4ae66147717b6de138f95e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:18.622415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047324/publication.md
observed 270d04801745a05675ab2c83c0755a04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:18.603164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047324/publication.txt
observed c72d5c9e1faff5d34ef525645a0e0771...
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.