OpenTechnical

OT-2026-000045832

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000045832) never changes.

Identity and time

Publication numberOT-2026-000045832 · never reused
Internal UUID01a0ae7d-8f05-7f86-a762-1756261b84c4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045832
StatusPUBLIC

Content hashes

Canonical text3bbbae033d21fa6a455aa713f2832f74f55205d42e0ab7cf1ffceefa2849d32d
Markdown286b8373165a6867af04f5532793c8be5f0781e7b78956391961a9f5c9704ffa
PDF
Publication pageb54f9f40af986a47d9af731179d8137a95b9425cd48dae96e9e8716691379501
Manifesta4749db6a6e472881a9bed5cd6b814fbcdcfcc90c207a6ab6cafa11ab0531f2a

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
SignaturezUtbQmonHQTvAu9RmrPQ4y/oEvWBGkYsR12qI0VkDS3a8Z0n9iEaYx6nvo6IvE/Qo1bXE90e+fyMRI9R7YsNDA==
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

2026-09-17T11:09:42.532383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045832
observed b54f9f40af986a47d9af731179d8137a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:42.514164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045832/manifest.json
observed a4749db6a6e472881a9bed5cd6b814fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:42.496817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045832/publication.md
observed 286b8373165a6867af04f5532793c8be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:42.477372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045832/publication.txt
observed 3bbbae033d21fa6a455aa713f2832f74...
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.