OpenTechnical

OT-2026-000050959

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000050959) never changes.

Identity and time

Publication numberOT-2026-000050959 · never reused
Internal UUID01a0ae82-c7b4-7cc0-ac8d-e22f524ff467 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050959
StatusPUBLIC

Content hashes

Canonical text9f5461ddbe2112ad7e9611acb8ce9fe6b4917832ffc91b9638c68c29040af1e2
Markdown3be5b014ad297bfdcdf6e3c72a5997a9f3692f9166ca3d68ed15854928fdcb38
PDF
Publication page0a27b18b0c77f4e078db8be208ce05a28a72ec10cc051fcb963388362742a616
Manifestaaa851346857906f905285e3d9a6a2019d7daec158b87b67662589570dbed72c

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
SignaturemYJNKHNMvhf1UdxxGuUv1aQr1q8vDl0nb6Ke/lWskkN8DWC+C8ocgghfmFVm2XDuy9NC/frJdwS3Q0/I/THCCA==
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

2026-09-17T11:00:44.362579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050959
observed 0a27b18b0c77f4e078db8be208ce05a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.355991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050959
observed 0a27b18b0c77f4e078db8be208ce05a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.337571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050959/manifest.json
observed aaa851346857906f905285e3d9a6a201...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.303583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050959/manifest.json
observed aaa851346857906f905285e3d9a6a201...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.302854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050959/publication.md
observed 3be5b014ad297bfdcdf6e3c72a5997a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.275804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050959/publication.md
observed 3be5b014ad297bfdcdf6e3c72a5997a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.272564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050959/publication.txt
observed 9f5461ddbe2112ad7e9611acb8ce9fe6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.235471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050959/publication.txt
observed 9f5461ddbe2112ad7e9611acb8ce9fe6...
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.