OpenTechnical

OT-2026-000003594

Publication integrity record

Vacuum cup gripper, three outlet manifold, ejector fed, pressure verified at each zone, contact triggered

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-2026-000003594) never changes.

Identity and time

Publication numberOT-2026-000003594 · never reused
Internal UUID01a0a90a-7ac0-731c-b333-4fe6f3057841 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:07:11.427394Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003594
StatusPUBLIC

Content hashes

Canonical textd20569581e21bbfb867b9ae866493d9dde5e14798aea3ed50f6b351db33b45da
Markdowncaa8486de49f4a3b83d90012f593edf89d5f7b17d4fb8ec2db0dd68a12bcc64a
PDF
Publication pageb2a0d7caaf0b81e8ed9317f799f6f4dcff44f0fba5f22ffed7ff75f8a157a8d7
Manifest0dfd46460b7439bb25940a5eb74f088d7ef83308bcce8c33227d5779af7e9b0a

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
Signatureab/Omgyfw/RW8xU+4EscaHpsvhFY517n+I2pP/7HyVALHH46gD1Ao8gVCguvGxyvqjQ2VnFok+XfAEg89naSDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T07:27:02Z
batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof
root aada101caea153fd76622afa3661a5b8...

Independent retrieval

2026-09-16T08:40:35.980710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003594
observed b2a0d7caaf0b81e8ed9317f799f6f4dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:35.965206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003594/manifest.json
observed 0dfd46460b7439bb25940a5eb74f088d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:35.949722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003594/publication.md
observed caa8486de49f4a3b83d90012f593edf8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:35.930114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003594/publication.txt
observed d20569581e21bbfb867b9ae866493d9d...
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.