OpenTechnical

OT-2026-000068960

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000068960) never changes.

Identity and time

Publication numberOT-2026-000068960 · never reused
Internal UUID01a0ae90-6dcd-7419-a21e-69c40aadb22b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068960
StatusPUBLIC

Content hashes

Canonical textd0f8f0e7ef5eb1e205f75878a4fdb6e6d3697b28176d058b3bfb846a668f8e46
Markdownf76c128480f563b8bfc4f285a9a3603ebe994dd5f715ab466de591cbc35e7e27
PDF
Publication page2e9b1a7256be0f30e1f3fef55fd24191c6247d6c8f12ae9f7ef17792765445a7
Manifest433009a35bf856344f6831ca72c7ce1edb7b35813b2fd53ea37e5e6eb229b8b2

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
Signature9mfA2WhPnvXKotjCyTYVl9b26DrEtvbxUguTRTh807qW1gyX8BjNgRCmILdAGc2xzVh9azY1P87yD+oWQ23kDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:28:47.859944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068960
observed 2e9b1a7256be0f30e1f3fef55fd24191...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:47.841633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068960/manifest.json
observed 433009a35bf856344f6831ca72c7ce1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:47.823576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068960/publication.md
observed f76c128480f563b8bfc4f285a9a3603e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:47.803747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068960/publication.txt
observed d0f8f0e7ef5eb1e205f75878a4fdb6e6...
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.