OpenTechnical

OT-2026-000098549

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000098549) never changes.

Identity and time

Publication numberOT-2026-000098549 · never reused
Internal UUID01a0aea1-e966-77bf-8a87-8942d06d0cea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098549
StatusPUBLIC

Content hashes

Canonical text266d444c0fc8b772710e83994ebb71cdd2ddfa4d2ab1874334472fccf4aff030
Markdownaee6ba759fe59966575c0ebbb40d13eff8e2ca8ce1a12e9270692ba58360c74f
PDF
Publication pagef346a328e63ae16cceb06efbff368fb11f3e18bc387a8605e913843ce651419f
Manifesta1c8d5cd3badb9ca6b34b370687f7450ba3fb465d6b996881970903e7e222aeb

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
SignatureKYhgpU4UK8Mki2FN8ANppnQ3POFnj+r066LqSar+KyzzLTI1JSQEYiuL3aKoh7DDXAnVu9Hp00tWWhsdfUz5AA==
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

2026-09-17T09:32:25.922692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098549
observed f346a328e63ae16cceb06efbff368fb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:25.903732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098549/manifest.json
observed a1c8d5cd3badb9ca6b34b370687f7450...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:25.885555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098549/publication.md
observed aee6ba759fe59966575c0ebbb40d13ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:25.868519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098549/publication.txt
observed 266d444c0fc8b772710e83994ebb71cd...
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.