OpenTechnical

OT-2026-000037817

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000037817) never changes.

Identity and time

Publication numberOT-2026-000037817 · never reused
Internal UUID01a0ae77-f889-7ca4-8b8d-66fc8f4239f9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037817
StatusPUBLIC

Content hashes

Canonical text741fa377e4f2f8006a23e3a359251afb29219b15125e4de5f3251ca82b6d401f
Markdownfc438387219e5b37367a4a59fd59100c010afa32a80d76f630971ca3cc5f6cdd
PDF
Publication page4eaf983e1dceb701e4329b59be86e924129594376b520227a1378090d02c3bdc
Manifestb7535c899c7de5759615937aecce67732e0f4bdc24e0877ef803d403a8282a86

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
SignatureghswwTjxjK+3F4jYspj7axgNbce3iTrfMJXVlL83ZsX6xJCKcUDGV/sh9l47jCLchUFNTp/uxGEIqJddTcsPDg==
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

2026-09-17T11:23:04.108777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037817
observed 4eaf983e1dceb701e4329b59be86e924...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:04.089927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037817/manifest.json
observed b7535c899c7de5759615937aecce6773...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:04.070736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037817/publication.md
observed fc438387219e5b37367a4a59fd59100c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:04.052445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037817/publication.txt
observed 741fa377e4f2f8006a23e3a359251afb...
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.