OpenTechnical

OT-2026-000095424

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, 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-2026-000095424) never changes.

Identity and time

Publication numberOT-2026-000095424 · never reused
Internal UUID01a0ae9f-8f73-79fb-892a-c3750b78d055 · 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-2026-000095424
StatusPUBLIC

Content hashes

Canonical textd3e7214184b1709952e1acc6331fe0d6edfeaa8077b282d9c0db4f08cdb470e2
Markdown20d61f4bb7a58a5e3dde8d50d5251844490c0643d6b70fd1013313ae74c1955b
PDF
Publication page4a12a8076756a3601b007bb347c754d165fff5c56725afef3194febe3e35726b
Manifest1abda91a11b8d07108d5f27a6c8e98bb6d835459966dfc2517b80ac8cc0ac813

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
SignatureCtN5ucULP/Lqb6deuBBz7tjNPEVHmX62eDSEijsbONs9zM+xButlc22nfhvOxRq29MptxDpAOl4ztIjNhwvnAg==
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

2026-09-17T09:36:48.155650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095424
observed 4a12a8076756a3601b007bb347c754d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:48.138472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095424/manifest.json
observed 1abda91a11b8d07108d5f27a6c8e98bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:48.121632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095424/publication.md
observed 20d61f4bb7a58a5e3dde8d50d5251844...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:48.102919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095424/publication.txt
observed d3e7214184b1709952e1acc6331fe0d6...
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.