OpenTechnical

OT-2026-000005869

Publication integrity record

Vacuum cup gripper, per zone isolation, three outlet manifold, ejector fed, vented 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-2026-000005869) never changes.

Identity and time

Publication numberOT-2026-000005869 · never reused
Internal UUID01a0a947-9660-7d1b-9960-0dcc78751960 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:13:56.195083Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005869
StatusPUBLIC

Content hashes

Canonical text0e2448148ba061f3b85997b20813c62e7fba514fd5d47562656f5cf9450c66f8
Markdown36b2b9bcf94837d72703eae900748a1e9f434b36c37d560945908897fed0581b
PDF
Publication pagecb39ab742f7379e9a3b7f21b9fc2444e8dd9e0323b8ca14620f33f91bda40d60
Manifest6ee1e2b27ff46418f8951077482814485368f82ec0b6621cfb1d4974c2be4750

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
SignatureanAcPjWPPR7CN3/9Qch+UyLG9HgXCujPB4XgMqaQMRCPz71gg9lWFfpvy7XRN9SrYudeImHGJ9xEMNwXWI7KDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:27:03Z
batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof
root dbe93cb6b2158496df2f60f3b6822537...

Independent retrieval

2026-09-16T08:20:23.448399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005869
observed cb39ab742f7379e9a3b7f21b9fc2444e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:23.434591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005869/manifest.json
observed 6ee1e2b27ff46418f895107748281448...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:23.420090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005869/publication.md
observed 36b2b9bcf94837d72703eae900748a1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:23.404827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005869/publication.txt
observed 0e2448148ba061f3b85997b20813c62e...
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.