OpenTechnical

OT-2026-000009610

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000009610) never changes.

Identity and time

Publication numberOT-2026-000009610 · never reused
Internal UUID01a0ae6b-7563-72b2-9a41-b1d577cc7cce · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009610
StatusPUBLIC

Content hashes

Canonical textde27fb8751df370e963779599c3be5d3b6289cb99b18f2358be975427ff8678b
Markdown1486125aa3bd65b1d4ab7df5f89efb9150dddbb3950f3559b0c186c878400153
PDF
Publication page1e5da000f56c9edc5c900d79da694b10a7fd1f82835915dd9a32feba74422e5c
Manifest7a3b26ec6fffa54d0fae3f9c222eb1f381556b80b5373c8468564efad89b9191

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
SignatureKhCT/jWWyOuoU98HjXBH40FI6Rel6JXXSm4J8l2lbzrj+0CS1CyMJ86kZepsCyn42q0aZ4znQ/UMETw62vvNBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:03.568182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009610
observed 1e5da000f56c9edc5c900d79da694b10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:03.551239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009610/manifest.json
observed 7a3b26ec6fffa54d0fae3f9c222eb1f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:03.534406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009610/publication.md
observed 1486125aa3bd65b1d4ab7df5f89efb91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:03.516558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009610/publication.txt
observed de27fb8751df370e963779599c3be5d3...
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.