OpenTechnical

OT-2026-000098460

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000098460) never changes.

Identity and time

Publication numberOT-2026-000098460 · never reused
Internal UUID01a0aea1-e966-79bf-a780-3f8d9d15ab95 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098460
StatusPUBLIC

Content hashes

Canonical texteac4f385415d014973d0c6701dbc13e06bfaa83b4903b8b5a6a2e9dfa898ccc3
Markdown320b857c7483184ed2d7575755f0a8442b4e5782b49ba7d77d27dde86d0219c7
PDF
Publication page4056ab1d8609fd16e6f1b219c274cd03368af00b7dfbdb519da0b51c8efd887a
Manifestb87071e1853af3c89c1a342c0fc09cbe311ecccab4eedeb58933f49df4fe7e9c

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
SignaturewCS24vUFzeTAXYdYAPXmKM7ucr1l52QRqyyiDHJvDWqPjvaFdKTGFyTB8LOwaiZutWWl3sxb7bVvt0zc0X+eBA==
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

2026-09-17T09:32:19.305584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098460
observed 4056ab1d8609fd16e6f1b219c274cd03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:19.286576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098460/manifest.json
observed b87071e1853af3c89c1a342c0fc09cbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:19.269003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098460/publication.md
observed 320b857c7483184ed2d7575755f0a844...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:19.251685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098460/publication.txt
observed eac4f385415d014973d0c6701dbc13e0...
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.