OpenTechnical

OT-2026-000008766

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000008766) never changes.

Identity and time

Publication numberOT-2026-000008766 · never reused
Internal UUID01a0ae6a-e46c-7dce-a387-dedaeacdd972 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008766
StatusPUBLIC

Content hashes

Canonical text2857d9c218073d5211aa54c8c16470827e75f7636d349be9bee19984b0e0ba87
Markdown15630e3513dc237b2c5aa8089f9e4e5d4ce39b16cb425a39d60c889bc6b4d689
PDF
Publication page168992f184ec658f71522c8ebcb397e235ee252f53aa69e7e3074199652a12be
Manifestf02bc59c12f91eab5b6c892ff5a4f3258196e51e9fbadfa08be7e3b59ff79fe8

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
SignatureaMy4LN944gV9cBCw9WnYRIDZYdehl+ELse2ZVhc5oqe6m/FCr5esRwhO6YUzl77SNJHdbGDwbMTu8sVqqGWTDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:51.796805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008766
observed 168992f184ec658f71522c8ebcb397e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:51.778262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008766/manifest.json
observed f02bc59c12f91eab5b6c892ff5a4f325...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:51.758370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008766/publication.md
observed 15630e3513dc237b2c5aa8089f9e4e5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:51.736197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008766/publication.txt
observed 2857d9c218073d5211aa54c8c1647082...
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.