OpenTechnical

OT-2026-000005795

Publication integrity record

Bellows cup vacuum gripper, two zone face, two stage ejector, contact triggered

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-2026-000005795) never changes.

Identity and time

Publication numberOT-2026-000005795 · never reused
Internal UUID01a0a945-2149-7322-9159-5513c6e873cf · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:11:15.149089Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005795
StatusPUBLIC

Content hashes

Canonical text80da587a9d195a406b59006456eaf531c3e5cd3b99f0953d6fa379326973a503
Markdownc012fb550a0cb5cb71222b92331bbf87577a336184384efbcac59569ee44ae71
PDF
Publication page120993a21c938a3038b697f7a826687fabf237ad1db173e7c5e314ea13a7721c
Manifest6d7828d8335aecc4ac2e0aa4afd22195a9cffdb4d5474c38771c155ddf0f28bb

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
SignatureLmQCdaqbrM4PUqgOi5+FcnThBk7Mfpnaeb+N1B0CfouwqXz5WWj8SoUhuxe9pCfHENcVGd0ontnDCjNX12rNBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:27:03Z
batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof
root dbe93cb6b2158496df2f60f3b6822537...

Independent retrieval

2026-09-16T08:20:32.146556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005795
observed 120993a21c938a3038b697f7a826687f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:32.132827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005795/manifest.json
observed 6d7828d8335aecc4ac2e0aa4afd22195...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:31.996556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005795/publication.md
observed c012fb550a0cb5cb71222b92331bbf87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:31.983632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005795/publication.txt
observed 80da587a9d195a406b59006456eaf531...
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.