OpenTechnical

OT-2026-000058599

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000058599) never changes.

Identity and time

Publication numberOT-2026-000058599 · never reused
Internal UUID01a0ae88-f39c-7026-9a61-1610e2475c16 · 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-2026-000058599
StatusPUBLIC

Content hashes

Canonical text385046f62c4d81933dcf4fa6967b8e1101408c9d31021bfd479514f7ce2f6cba
Markdownffb2a06050492f3a6a38e049d7accfcbf871081856180b1235726c0a458e9dd5
PDF
Publication page529e2000bf0e10301b39a6b43601708b9a08602195e78b04a315fffe2fa941ba
Manifest0cc336df7ced03ca9e294e047d0f37d01a6388650ee57eb50aee17d01cabada6

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
Signature2/mErbHkvTStXpa1aOTZ4d/OSh0QAso/W8GUARIYNEj6gaht8RL8rhIqmcZxWhO3MVno24/KQ8FTwYZklezPBQ==
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

2026-09-17T10:47:06.061314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058599
observed 529e2000bf0e10301b39a6b43601708b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:06.040265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058599/manifest.json
observed 0cc336df7ced03ca9e294e047d0f37d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:06.022962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058599/publication.md
observed ffb2a06050492f3a6a38e049d7accfcb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:06.004016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058599/publication.txt
observed 385046f62c4d81933dcf4fa6967b8e11...
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.