OpenTechnical

OT-2026-000054065

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000054065) never changes.

Identity and time

Publication numberOT-2026-000054065 · never reused
Internal UUID01a0ae85-b3a7-7e36-b527-ef659934c2e9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:53.019909Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054065
StatusPUBLIC

Content hashes

Canonical texte01cb64fffb74b5aab0b5b1215e8456a76bb6543a897a2580e27f33a0d52fe10
Markdownbefb3987e823a61fc0f96501862a76c7f9f24064920788ad7cf41d70fde1e0ac
PDF
Publication page2ad2a099a385a6e0077ce15b129604dab34a8460fabf36f54bb6fc8312b4f844
Manifest97149444b967c7cbe40ab0bdeaf6af8b03c5e88aa2686fe4112d222c1c4fddca

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
Signatureoji2auZYIFODjytfLJEvSG1X8U+IMWTQf9BbKRspys1KPSccpqTKSSRNjblyK0if69StDV71/xysOUwvNADsDw==
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

2026-09-17T10:54:26.492994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054065
observed 2ad2a099a385a6e0077ce15b129604da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:26.475639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054065/manifest.json
observed 97149444b967c7cbe40ab0bdeaf6af8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:26.458845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054065/publication.md
observed befb3987e823a61fc0f96501862a76c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:26.442512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054065/publication.txt
observed e01cb64fffb74b5aab0b5b1215e8456a...
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.