OpenTechnical

OT-2026-000035305

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000035305) never changes.

Identity and time

Publication numberOT-2026-000035305 · never reused
Internal UUID01a0ae76-6a1f-7198-b6e3-15724b0a8e84 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035305
StatusPUBLIC

Content hashes

Canonical text9388c0d1d6ea1a262f9cd0123e76956c511ecc10406d00f383e0e4a9afc511d0
Markdownecc13f9feba8a13f74c12ef3c4f6570044df7d18ff2d7eb294de8602d5971d6b
PDF
Publication pagec5548f6d2f37bed7e1e707aafd194fa15ef12781ab458cabbf13e8663e245278
Manifest47d4059b7cc38de9ab8aebcc370717c2b698f2f5e1b7a3946f25c7ac298364f8

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
SignatureBYcCcU+MlLXvxbB498Gt8cUU29IMAA1irXoEwX0OHRHjtZVXMaNNS52DjRrVLTWbt9QW5F0dvLXYyVX8sWqqAQ==
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

2026-09-17T11:28:27.918452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035305
observed c5548f6d2f37bed7e1e707aafd194fa1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:27.901508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035305/manifest.json
observed 47d4059b7cc38de9ab8aebcc370717c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:27.884821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035305/publication.md
observed ecc13f9feba8a13f74c12ef3c4f65700...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:27.864824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035305/publication.txt
observed 9388c0d1d6ea1a262f9cd0123e76956c...
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.