OpenTechnical

OT-2026-000095250

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000095250) never changes.

Identity and time

Publication numberOT-2026-000095250 · never reused
Internal UUID01a0ae9f-8f70-7d17-8753-f654fcf9fe62 · 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-2026-000095250
StatusPUBLIC

Content hashes

Canonical textddc35120fd19881f8ed5bc8caf9a39bc7f7beb1e8588f7eb717169df3b4de0f3
Markdowneba911d8da9927891fba1d0fc707bf746c876205f0cebb88cfd0e76472a9eab0
PDF
Publication page8e19c1fd543a0d5ae563ec56e7fd71a0cd3d829bcd3331cc84a43566ddc1b765
Manifest6c533183ee49a843e75c290d6ea4481aff8932b2d5ee4f15befc8cd67ea6f2d3

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
SignatureWEs4a7dpjWcu8sIeAMse+OCLrepQB0TUMeUwrFCFOFEyxrSr+GknvW7DLGJHRZe6uVi0S+FuDp0yZ+OT+PO+DA==
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

2026-09-17T09:36:34.622195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095250
observed 8e19c1fd543a0d5ae563ec56e7fd71a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:34.603867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095250/manifest.json
observed 6c533183ee49a843e75c290d6ea4481a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:34.584986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095250/publication.md
observed eba911d8da9927891fba1d0fc707bf74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:34.565682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095250/publication.txt
observed ddc35120fd19881f8ed5bc8caf9a39bc...
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.