OpenTechnical

OT-2026-000070024

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000070024) never changes.

Identity and time

Publication numberOT-2026-000070024 · never reused
Internal UUID01a0ae91-1861-73f3-b3b5-8520e8111dab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070024
StatusPUBLIC

Content hashes

Canonical text8b82be91abf1f04461c063195ee46939e3007d06d78360160ef01475639be4da
Markdown1d8cc79b02b58a90095cb3482d21caf0e9f55114ff4879cae4d6cbbd79e50522
PDF
Publication pageef7b53826a48f9e73f44a808e5864cf6414d7f843d7cfd5f1169f9aef177048f
Manifeste35f6b1c8338253a7416f780ad075781d43e2796d6041c4518a58f68916f7cc2

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
Signature6qhWCchZ00crVHAUjPyf6tmYa6oSKs+uSQ7znDLVrz/JNdGqVM4zvQNY/gABXpjgxFzwPujFVrK8v66lL22+Aw==
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

2026-09-17T10:26:58.610728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070024
observed ef7b53826a48f9e73f44a808e5864cf6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:58.592936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070024/manifest.json
observed e35f6b1c8338253a7416f780ad075781...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:58.576852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070024/publication.md
observed 1d8cc79b02b58a90095cb3482d21caf0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:58.558785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070024/publication.txt
observed 8b82be91abf1f04461c063195ee46939...
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.