OpenTechnical

OT-2026-000093967

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000093967) never changes.

Identity and time

Publication numberOT-2026-000093967 · never reused
Internal UUID01a0ae9e-92c8-7c21-8e69-35cfc4a3b2b8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093967
StatusPUBLIC

Content hashes

Canonical textf1fbba5172a8e1ccc381e6a820eb8592558cb45b2c792c810c144a5b8b3f5cb7
Markdown0ebd2ada54fe58efa7aacd140320e805e311c165bac2eb24ac00a3b43a837e88
PDF
Publication pageaab4533307db08f1a4106eacb7951ba3fe1b06810fe939261068a4bd5d3bfa39
Manifest0e7a997cedbd7df418c6f3df125b6e7954f2f526b615274005c6a1b49ecb1987

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
SignatureKrmDiM3ynbqm9MDg7y4mN4r8G7EuOKmctyr5gyHNheeoE3bPEJINmB5m/b34wn+VK3oa4o+KXrxaCiIkw4mCAA==
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

2026-09-17T09:38:21.951573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093967
observed aab4533307db08f1a4106eacb7951ba3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:21.933810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093967/manifest.json
observed 0e7a997cedbd7df418c6f3df125b6e79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:21.914664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093967/publication.md
observed 0ebd2ada54fe58efa7aacd140320e805...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:21.894401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093967/publication.txt
observed f1fbba5172a8e1ccc381e6a820eb8592...
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.