OpenTechnical

OT-2026-000098648

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000098648) never changes.

Identity and time

Publication numberOT-2026-000098648 · never reused
Internal UUID01a0aea2-42ad-744c-b8ea-84e792101dcb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098648
StatusPUBLIC

Content hashes

Canonical text9efd5920d6600c6a7310742fc929433540f91e927165dbd75eb2899c765d6941
Markdown9fbfd1adf1b73d1266e944b41ca766ae29111b14b7ae44cde914b5d24aad1e22
PDF
Publication page3d38b8e66f9aa68cfd23aba3ee929360756c17962b72140743068c2822b24563
Manifest60dd807583d087976ffb018b998eef3ea763ca5f8bec781a91542643e6653d40

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
SignatureaeTawiMf0kFYRidX70DNCsirzMpeXJM9w+nUZj/x62dv9c38I1VrqGLuawVwbgNtTJcrCpvittPjUzbMIFgCBw==
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

2026-09-17T09:30:56.546696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098648
observed 3d38b8e66f9aa68cfd23aba3ee929360...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:56.529658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098648/manifest.json
observed 60dd807583d087976ffb018b998eef3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:56.513381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098648/publication.md
observed 9fbfd1adf1b73d1266e944b41ca766ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:56.496612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098648/publication.txt
observed 9efd5920d6600c6a7310742fc9294335...
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.