OpenTechnical

OT-2026-000010731

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000010731) never changes.

Identity and time

Publication numberOT-2026-000010731 · never reused
Internal UUID01a0ae6c-0ee8-7058-b151-75bcbcb27ddb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010731
StatusPUBLIC

Content hashes

Canonical text817c7d7f0216e40119f536bbd7bed6fae0e69a973c314357174a5c0aa9a0b910
Markdownee80b63bd84d6ef814081f972ecda31dc19802cbf18326dca7e76b37d0b0c683
PDF
Publication pagecceb3c50f30c413c89a83a043e4a2e5eeadea4b5345268e5d4be6a29486a5b8a
Manifestbf0f0436b935a20c432858d4b566a6d093b0c3adac3b6ccb6b2ed66a32e032f5

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
SignaturehdRi5iLsSW3H2Gjr4la/Lio8v4d/r6i0wDQJPbQBSbEeiFEdshxs0JlQ/1NdiRV3whoUU+VeHaVdK3hoBXmxBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:14:57.488654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010731
observed cceb3c50f30c413c89a83a043e4a2e5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:57.469933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010731/manifest.json
observed bf0f0436b935a20c432858d4b566a6d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:57.448296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010731/publication.md
observed ee80b63bd84d6ef814081f972ecda31d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:57.427784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010731/publication.txt
observed 817c7d7f0216e40119f536bbd7bed6fa...
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.