OpenTechnical

OT-2026-000040133

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold 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-2026-000040133) never changes.

Identity and time

Publication numberOT-2026-000040133 · never reused
Internal UUID01a0ae79-26fe-7ec3-9bdb-212b7730e7fb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040133
StatusPUBLIC

Content hashes

Canonical textfb09ab954747f07b929437bc7cbe9161686846305a9abb9876f708e679e2ca70
Markdown2604dec53fa6eb22016448b09dbd8d450292a335f2ff2539ebbb7b0494327f04
PDF
Publication page9d53a7ae20ff79d1583349a714e951f93588640064142bb7de23f63d718bfb71
Manifestcba66d56089729a007f4926ba0fafb44e59201c5cfbe538ea951c00f341c55f1

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
SignatureQ4mUvs5cGcBDN27/jAIP9ioRjrg8MAbXpmhBS0vS0q0FLHodeWFg1ZPzW+MFpi6UVZo+D0w4kQX8ZuV5NJ1jDQ==
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

2026-09-17T11:19:00.225020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040133
observed 9d53a7ae20ff79d1583349a714e951f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:00.209540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040133/manifest.json
observed cba66d56089729a007f4926ba0fafb44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:00.193284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040133/publication.md
observed 2604dec53fa6eb22016448b09dbd8d45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:00.149294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040133/publication.txt
observed fb09ab954747f07b929437bc7cbe9161...
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.