OpenTechnical

OT-2026-000095218

Publication integrity record

Foam pad vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down

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-2026-000095218) never changes.

Identity and time

Publication numberOT-2026-000095218 · never reused
Internal UUID01a0ae9f-8f70-70bb-97e7-527495462192 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095218
StatusPUBLIC

Content hashes

Canonical text069831391a7b4b2524f256323e9802266c7e399e065d9bb064a4762e998b6225
Markdown4d8f880880bf410d6a27cdb5ae35ce7e2cd22261578552f2446ee9805223d56f
PDF
Publication pagebcbd0275aa79b10b30bb4fdda8b3788a46d5ae32cf1d910c834b6ccaabc27f92
Manifestfaf9f13934c2be15015aff10600c81d8823ff4787dcb94a3995abde190a363f9

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
SignatureYFd+JquP8jBypN0pqu4kwR7tsYYvCfklhwU2N9pwRLi84oUm+jv4FjF3oAVQ6OMmxnGnaMYYHki0CxEDWhJbCA==
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

2026-09-17T09:36:32.321728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095218
observed bcbd0275aa79b10b30bb4fdda8b3788a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:32.303133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095218/manifest.json
observed faf9f13934c2be15015aff10600c81d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:32.283596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095218/publication.md
observed 4d8f880880bf410d6a27cdb5ae35ce7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:32.265534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095218/publication.txt
observed 069831391a7b4b2524f256323e980226...
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.