OpenTechnical

OT-2026-000100129

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down

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-2026-000100129) never changes.

Identity and time

Publication numberOT-2026-000100129 · never reused
Internal UUID01a0aea3-3052-76bc-a6de-19c16243462e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:05.469356Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100129
StatusPUBLIC

Content hashes

Canonical text263ec25e27ebbb8dafe581898ce8a2cb0092f4e5b2e08eb84397fa83517cebc8
Markdown4ce0b57e0c0800aafc0807d465d5c31b20dc8d74354ce1f1e4f0c799ae3543ca
PDF
Publication page9eff7d00f9aa8eea81f0d50819036f62c887dbba80fa912a33c81f791830de06
Manifest9460de24cc56b5d34ddd877a33aa0955a66d4ad7837a9a075e2a95a10dba0c50

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
SignatureMKqBOqrcr2iltEzTDiSNJE3BqxRWyeSZ9GoPeZ4bu7F3TtFeskXBbY3EtKc+hMhFKRtxWillcSJQ65Id9yOBDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:27:48.525506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100129
observed 9eff7d00f9aa8eea81f0d50819036f62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:48.509493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100129/manifest.json
observed 9460de24cc56b5d34ddd877a33aa0955...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:48.466550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100129/publication.md
observed 4ce0b57e0c0800aafc0807d465d5c31b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:48.399476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100129/publication.txt
observed 263ec25e27ebbb8dafe581898ce8a2cb...
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.