OpenTechnical

OT-2026-000097363

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000097363) never changes.

Identity and time

Publication numberOT-2026-000097363 · never reused
Internal UUID01a0aea1-01cb-7df7-8a66-019fb3e90956 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097363
StatusPUBLIC

Content hashes

Canonical textf3004d8d6072c28f0a66eaf6985ff66275bfe2e2e34ffec2013c4257b6938d4b
Markdown4b3ffcfe2706d8d4883010ab0ca9fb2c71d6be8d6af71a8009be187ebc5746c0
PDF
Publication pagee938d99962d6e501b5e93860c59e201a84b05e3c1554d626ac93078411b3c722
Manifest503ce5fc32b1826ec6dcc54e5813e2c713c2c6529cc802fd3c38c189790df3d3

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
Signature3FvcpElkAqCdTCGy/g6kPBxHU/XZctywE9pofBPzAcs2ott+DnHdWXOryhoJziimujV72NlFHf1Tea4pGVATCQ==
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

2026-09-17T09:33:38.311632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097363
observed e938d99962d6e501b5e93860c59e201a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:38.293998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097363/manifest.json
observed 503ce5fc32b1826ec6dcc54e5813e2c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:38.276482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097363/publication.md
observed 4b3ffcfe2706d8d4883010ab0ca9fb2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:38.258217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097363/publication.txt
observed f3004d8d6072c28f0a66eaf6985ff662...
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.