OpenTechnical

OT-2026-000101882

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000101882) never changes.

Identity and time

Publication numberOT-2026-000101882 · never reused
Internal UUID01a0aea4-50f0-749f-a0b1-244d8d595e13 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101882
StatusPUBLIC

Content hashes

Canonical text0a491d93b2680d2db981eddd46a01fc729f1b5f2717d0979bd4c3378f1a19e3b
Markdown3b762711493398f298ecc73000b76d55c3ff5d29ab4646aec4bd1fe406afd197
PDF
Publication page8a60fc15e183246089a6002a50b41d74842df9acafe2bd257b0ce67a94e78374
Manifest5cf59ce147201db17100028e6c6efb6e4739b57673299f3d0280cec4ee88da15

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
SignatureJzKnTpg53ym2JyQBG75SWqrGm8gE9NJGYsCEJ0ZOQbB++rwduE2I84EVa1JOZxt5hCCcrObzsWrbKptwUQ6HBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:24:26.327298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101882
observed 8a60fc15e183246089a6002a50b41d74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:26.307915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101882/manifest.json
observed 5cf59ce147201db17100028e6c6efb6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:26.289219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101882/publication.md
observed 3b762711493398f298ecc73000b76d55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:26.270141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101882/publication.txt
observed 0a491d93b2680d2db981eddd46a01fc7...
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.