OpenTechnical

OT-2026-000026183

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pulsed 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-2026-000026183) never changes.

Identity and time

Publication numberOT-2026-000026183 · never reused
Internal UUID01a0ae71-a841-77cf-bbb1-6c5fd5064401 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026183
StatusPUBLIC

Content hashes

Canonical text160711f578e94bc0f97d5e27d2acbd7cbc1e6be0252d14f2199a50029373ff6d
Markdowncd41616e051eda208ab56e7a7d20f6250f0ebfc70fcc673add0d0d6faebee7d5
PDF
Publication pagee26eb8440a695911356851a5d6ef9275c7f2eab69a379ce9fee728208c194aef
Manifest3a05e942833968456817c17fc3bb2599328c0d1b999a5e4b39de6a97fa48b256

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
SignatureXtZoqhAFoxKKwd86VTYtI+2Rz3xE0Wbgg8nKXH+e9y/+hgfzrsNhIBEtjC4y19EyaFd10vjstcNP0iQ5MUHXAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:46:41.756847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026183
observed e26eb8440a695911356851a5d6ef9275...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:41.740681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026183/manifest.json
observed 3a05e942833968456817c17fc3bb2599...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:41.720711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026183/publication.md
observed cd41616e051eda208ab56e7a7d20f625...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:41.700895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026183/publication.txt
observed 160711f578e94bc0f97d5e27d2acbd7c...
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.