OpenTechnical

OT-2026-000096079

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000096079) never changes.

Identity and time

Publication numberOT-2026-000096079 · never reused
Internal UUID01a0ae9f-fac9-73b9-b6da-41fb4b64a6c4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096079
StatusPUBLIC

Content hashes

Canonical text9d42b1108cc7f3ebf44e66be4dcd540838bae2e3b8525335e6221aaf45e01be9
Markdown7117afef03752a43716ba4f6bbe5cc05cca93dbffd4802b18f625ccd5d96bacf
PDF
Publication pagecb6741702080dce1d0192e7f918c0da1d8ebbff65f38950e88381940e78901ff
Manifest3664cae0a3b7d7c0bde7d987c9338833db64c35aa362baa1ee153947414bc3a6

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
Signaturezp6RdrpZXgmFSZMNFT4TJjlTjwTh9D+JhQKXMZvcv3xggQxOdZrJXMaeotJU6OKteoLfhtaikuBFN3Kxy2QkDw==
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

2026-09-17T09:36:13.938094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096079
observed cb6741702080dce1d0192e7f918c0da1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:13.919726ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096079/manifest.json
observed 3664cae0a3b7d7c0bde7d987c9338833...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:13.901574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096079/publication.md
observed 7117afef03752a43716ba4f6bbe5cc05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:13.878751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096079/publication.txt
observed 9d42b1108cc7f3ebf44e66be4dcd5408...
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.