OpenTechnical

OT-2026-000032098

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000032098) never changes.

Identity and time

Publication numberOT-2026-000032098 · never reused
Internal UUID01a0ae74-bad3-7f96-bc73-5ea4df1fc1e6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:20.739935Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032098
StatusPUBLIC

Content hashes

Canonical textfda49ad1f36832fc92fe8eff2c70642fed7fd1413414326993a99ad3201c018b
Markdown761ecfec343fd7abdd18c850e0a6365e60c7b3d35b24fe8a2d90b7078f5c55b0
PDF
Publication paged946f6f8bc1d70bc6550c550e65d512bd91b4e3062a615ae7b9ec366f2a87c1b
Manifestdd443df2271088d664f5511c0faf9428a17fb6acbdb0b0c0fd2c5e7ea1fd4c31

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
SignatureaFgLs/xtVoPu98pmKFTLBSUiI86ilDZgh6nY6WGQwW1bJipILr/5HE1W5DDjrfUDAqJQB2M9RQh9kK6GZTi3DA==
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

2026-09-17T11:35:31.473696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032098
observed d946f6f8bc1d70bc6550c550e65d512b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:31.457245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032098/manifest.json
observed dd443df2271088d664f5511c0faf9428...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:31.439336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032098/publication.md
observed 761ecfec343fd7abdd18c850e0a6365e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:31.421785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032098/publication.txt
observed fda49ad1f36832fc92fe8eff2c70642f...
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.