OpenTechnical

OT-2026-000059261

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000059261) never changes.

Identity and time

Publication numberOT-2026-000059261 · never reused
Internal UUID01a0ae89-8613-7052-a236-bf82af4f7350 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059261
StatusPUBLIC

Content hashes

Canonical textadd30a9d20d4f2059c9d4b04c1f39b737fadeeb159c1ffdb51727974ea3c6cb7
Markdowna2273de9c7c17b78de2513b886f99a20f8731d2421871a05ff60271188136446
PDF
Publication pagea665c4b3ae35c3600894163198aa165c9fdd8b69eda5b7e625fe5f6b75d19a07
Manifest6fef57f8f167900b282bfbcafa6d660cf87c533bb39e44391c088cf836b144df

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
SignatureRAyf3kMQM2kO3+KwKHmmy8Fr6Tjj1JOpkSUcLri+BYgqSNhjfBRHk33UW28pZXCK0KYBAcbN3Jzgc0Hv3RbqBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:45:47.601953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059261
observed a665c4b3ae35c3600894163198aa165c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:47.586074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059261/manifest.json
observed 6fef57f8f167900b282bfbcafa6d660c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:47.570025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059261/publication.md
observed a2273de9c7c17b78de2513b886f99a20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:47.553605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059261/publication.txt
observed add30a9d20d4f2059c9d4b04c1f39b73...
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.