OpenTechnical

OT-2026-000035961

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000035961) never changes.

Identity and time

Publication numberOT-2026-000035961 · never reused
Internal UUID01a0ae76-b4ca-7b35-b980-adb5f949453f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035961
StatusPUBLIC

Content hashes

Canonical text7b48b261753baf2d02bb21ea3e1459ec3384c15843fd87e6821cae02a5260bb3
Markdown5944329127a95c2071d4215fd323d24bafc96e49a1f59a385652e6f50f3aaf0f
PDF
Publication pagecbab2b14fe0b5a21d7414aa99c0d2682f8a31ac91a0f75744f20e64b3c1cac55
Manifest097a6f0fe52066d005162214b02d72aade4e121c5afd149dfe84a2b12a951f34

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
Signature/1xnYSkqDZ/mx32uDmVQ2DllKnAHZTxAMM4mriL7jbGLAqfSdIcPAkGwmSNNdRwlf/1cNeI2skcCAfltucosCQ==
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

2026-09-17T11:27:48.922141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035961
observed cbab2b14fe0b5a21d7414aa99c0d2682...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:48.903259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035961/manifest.json
observed 097a6f0fe52066d005162214b02d72aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:48.886005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035961/publication.md
observed 5944329127a95c2071d4215fd323d24b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:48.869085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035961/publication.txt
observed 7b48b261753baf2d02bb21ea3e1459ec...
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.