OpenTechnical

OT-2026-000014061

Publication integrity record

Single cup vacuum gripper, common isolation valve, two stage ejector, pulsed 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-2026-000014061) never changes.

Identity and time

Publication numberOT-2026-000014061 · never reused
Internal UUID01a0ae6d-8deb-7374-999d-6417d0049bf7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:30.489074Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014061
StatusPUBLIC

Content hashes

Canonical text7f05b6abc14d466f828211329d88daa0b6e7f5915fc82654bb7baf260f7c6fe6
Markdownf27b41b4fbc44325ac26d7b8d60326c5eb380699b101601e2378b1996435dea1
PDF
Publication page992cb0721e2443a13964343c20ee62de617849d403b947e98aa7aaea76eecf1a
Manifestb76dd85ad101d6a0db194c9580fff316d67b23c297bfb3b033ad19ff3ee97d85

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
SignatureY9c/z1OSLuZ8YGGRTAWHVkNMLbSppZ6hwT1fsZbi48p/cPXYhAwynfWSut7LkrCJ8uA+0cZKleD/3iUIFLxQAA==
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

2026-09-17T12:09:18.295894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014061
observed 992cb0721e2443a13964343c20ee62de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:18.274744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014061/manifest.json
observed b76dd85ad101d6a0db194c9580fff316...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:18.252596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014061/publication.md
observed f27b41b4fbc44325ac26d7b8d60326c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:18.232514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014061/publication.txt
observed 7f05b6abc14d466f828211329d88daa0...
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.