OpenTechnical

OT-2026-000037062

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, 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-2026-000037062) never changes.

Identity and time

Publication numberOT-2026-000037062 · never reused
Internal UUID01a0ae77-7740-7ebe-b8ac-3c293995d0ba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037062
StatusPUBLIC

Content hashes

Canonical text5f709e54df992149bf742cc706ea47b8b18bc4a29d698baf384efbdd7665e937
Markdown2a37e705f779022c9835d8614c3ab49c94a2ba7f19a7eba66df060a0f301fad9
PDF
Publication page24435fae200c00366ee5b8e285b358d3fca94a044f0ff1d15fb202bf08c1267c
Manifest7a9b5087a4793cc0f13ea370d6966223386281b1bd93cf17eca0b7580f3fbcc3

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
Signature5zstabeYg8zLPB8Enr9P0MDUJFQQTqjg+YE42ZDqjqp1y9xlKC0And3p2ukHWNITCVpvLMCMmjt3CFOJkPQ4Aw==
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

2026-09-17T11:24:55.252838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037062
observed 24435fae200c00366ee5b8e285b358d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:55.234845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037062/manifest.json
observed 7a9b5087a4793cc0f13ea370d6966223...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:55.217456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037062/publication.md
observed 2a37e705f779022c9835d8614c3ab49c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:55.198454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037062/publication.txt
observed 5f709e54df992149bf742cc706ea47b8...
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.