OpenTechnical

OT-2026-000051440

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000051440) never changes.

Identity and time

Publication numberOT-2026-000051440 · never reused
Internal UUID01a0ae83-7c80-7cf4-ba17-1987968eaf90 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051440
StatusPUBLIC

Content hashes

Canonical text796a2839116c6c206ce6e28c9790934358b89129c13dbfb44de72a4b9bbcfc3e
Markdownfe0c8e55f2abaee84b06b526cdfa20ceaec2ab393d9db70406e2f2cab304a8eb
PDF
Publication pagea7a0aa00ace1ee9b36a5432d37ecfd6a02c888d00a85f32b67bb800e08e810a0
Manifestec5055c520152b61a178c315bd7042a0ed0d20c936181870933b4e1adf706db4

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
SignatureWLuh8/eF5CvRW9caE1xvQi70jJsz7Y8DMYs8SkTGx66RbXH756Mbz32gOSsskVR6k583iUrwJ5fqLMV8zXmgAg==
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

2026-09-17T10:58:09.763548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051440
observed a7a0aa00ace1ee9b36a5432d37ecfd6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:09.746081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051440/manifest.json
observed ec5055c520152b61a178c315bd7042a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:09.725962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051440/publication.md
observed fe0c8e55f2abaee84b06b526cdfa20ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:09.707515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051440/publication.txt
observed 796a2839116c6c206ce6e28c97909343...
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.