OpenTechnical

OT-2026-000058484

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, sustained blow-off after 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-2026-000058484) never changes.

Identity and time

Publication numberOT-2026-000058484 · never reused
Internal UUID01a0ae88-f39b-7e98-8cae-a66372eb146e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058484
StatusPUBLIC

Content hashes

Canonical textd8fa5629f43e06806f7349788c6d417fba45b5ec80aec59e4c0e70a7dd78145c
Markdown9d0ec7f0495b1c2b2ce590e4adfbd9aba848379827729a57acb8794a5bf2372e
PDF
Publication page572b76ca233a2ff0af0d1dea59f4ef5e15c79f2c291ccced74594bf0d831d487
Manifesta5737fddbea138c643519643a36aa81fe1de915129784e1a309936e20f3309df

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
SignatureEAiqqq0il1pgKI5rLhpEsQalHLEOClGJhDBHJp5gBqv+mAkg6L9+Fdn/o3XnWuRTzrHbdrQFpJJ+QqWTsFTtCg==
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

2026-09-17T10:46:56.421867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058484
observed 572b76ca233a2ff0af0d1dea59f4ef5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:56.404913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058484/manifest.json
observed a5737fddbea138c643519643a36aa81f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:56.388784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058484/publication.md
observed 9d0ec7f0495b1c2b2ce590e4adfbd9ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:56.371804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058484/publication.txt
observed d8fa5629f43e06806f7349788c6d417f...
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.