OpenTechnical

OT-2026-000036741

Publication integrity record

Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000036741) never changes.

Identity and time

Publication numberOT-2026-000036741 · never reused
Internal UUID01a0ae77-46e8-7093-877c-e49396397029 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036741
StatusPUBLIC

Content hashes

Canonical textf3bb6857c847f2ee74ae37dc35cf848ac787a0a1974b5a8ca8e88e7cc8eeefc3
Markdownc2241fe8781b9c40cde2a881f5e8691e2aef51acaf18cf28c6c577281f53d92a
PDF
Publication pageaba043aa1e92e2cb03cdc9e389c4865a65a07b6675456e93651552d496413fea
Manifestcf06dd391b40c5f97a1aebb106b8745f8cad167e0c10c23ea6cd2d5d92023024

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
SignaturewgA0s7t8bjierfZuo/2SaGYVwg6aRwRpIQQlpGlEB7YmyzURKRI+7HdoUE9obkbBltTwcU6nodFVGK8TnoQ2DQ==
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

2026-09-17T11:26:06.514100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036741
observed aba043aa1e92e2cb03cdc9e389c4865a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:06.497410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036741/manifest.json
observed cf06dd391b40c5f97a1aebb106b8745f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:06.480115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036741/publication.md
observed c2241fe8781b9c40cde2a881f5e8691e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:06.463740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036741/publication.txt
observed f3bb6857c847f2ee74ae37dc35cf848a...
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.