OpenTechnical

OT-2026-000056961

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, vented before 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-2026-000056961) never changes.

Identity and time

Publication numberOT-2026-000056961 · never reused
Internal UUID01a0ae87-7af9-744d-aae9-aa43ed68bcdc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:49.577818Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056961
StatusPUBLIC

Content hashes

Canonical text055ffdf270426d1d288121452ef7a5409e8af85d31c5a01333dc3a1fc4a34768
Markdown9aa0834d7396425ab76bcb27c00bcec77a9c4fd2bf1bf24d2c147b8d132300cc
PDF
Publication page22a454a5fa1bcb2ee6ef95d0155008afe09ffc8de78def046ad74375f8919bf6
Manifestd87a06a49dd47e8a690ce987b18a360f7ccd8b4932e1c2f2c886259564fa35d9

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
SignatureyntqFJ6m3UbxFKZ2yLpxq4kLCp5jH8plqrNulqpp66DIk2/d6cE50kiS6M+YrKsN7TJI6Ufi800J4/7n0ZUFCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:30.974590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056961
observed 22a454a5fa1bcb2ee6ef95d0155008af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:30.956854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056961/manifest.json
observed d87a06a49dd47e8a690ce987b18a360f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:30.938854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056961/publication.md
observed 9aa0834d7396425ab76bcb27c00bcec7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:30.921770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056961/publication.txt
observed 055ffdf270426d1d288121452ef7a540...
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.