OpenTechnical

OT-2026-000044423

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000044423) never changes.

Identity and time

Publication numberOT-2026-000044423 · never reused
Internal UUID01a0ae7c-39d7-7069-94d5-0b1e8eaa4611 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044423
StatusPUBLIC

Content hashes

Canonical textf47222bcd014f71953eb96280c4ec64aa5d7548f42fb6c48593558827b148e36
Markdowncbd76362861f01ff0c1aa8dda74fff86131a533b19378cf828b0e5742cf4ef12
PDF
Publication page25b8e79626a38d74b2bcf7fd67bb087b4bb5693536bdad8bd792ce91ec1f85ff
Manifest4dfa53b9c524628757f1ea5097ae4c7f0d7e8715171b87c65c2c98266f0d8c59

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
SignatureF//ASykCU5KdnIXHsXwNrUPYdnoBFFwTUynwiumWv/d0UTgV7YYH78qGqFcPA4E3Ww6cESp38XDwx57yqHeTAw==
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

2026-09-17T08:30:43.736162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044423
observed 25b8e79626a38d74b2bcf7fd67bb087b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:43.717384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044423/manifest.json
observed 4dfa53b9c524628757f1ea5097ae4c7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:43.574540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044423/publication.md
observed cbd76362861f01ff0c1aa8dda74fff86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:43.555013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044423/publication.txt
observed f47222bcd014f71953eb96280c4ec64a...
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.