OpenTechnical

OT-2026-000073792

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000073792) never changes.

Identity and time

Publication numberOT-2026-000073792 · never reused
Internal UUID01a0ae93-2b8d-7d5c-ad9e-0abd07a673f2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:35.679268Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000073792
StatusPUBLIC

Content hashes

Canonical textf66aab7e558254cf97a8a17ad561688b8b03f0552635984effc31e8c42912bed
Markdowna68826b351dc641bdb36f45479171a6c9744f1f8ba6c356453868102eee8cb3b
PDF
Publication page5f5532e3069bb47a1c81b38c16d00d35586f8ee29c8782b927d01e5fca32e695
Manifestd6876d4d2c5068ba3855d2ef9570ce4883964c3243021e62c7bac73f34de8731

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
SignatureiovKze3NOO2QYXtTedF+i2APMMzIjLGWhQVxUqYkfdvBgNkVBt/3i+mWqxvK1lxqEb+Yhw2sHzCQEBpi237MBg==
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

2026-09-17T10:19:54.251015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073792
observed 5f5532e3069bb47a1c81b38c16d00d35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:54.230954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073792/manifest.json
observed d6876d4d2c5068ba3855d2ef9570ce48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:54.210279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073792/publication.md
observed a68826b351dc641bdb36f45479171a6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:54.192157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073792/publication.txt
observed f66aab7e558254cf97a8a17ad561688b...
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.