OpenTechnical

OT-2026-000051775

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000051775) never changes.

Identity and time

Publication numberOT-2026-000051775 · never reused
Internal UUID01a0ae83-7c83-7d3f-9512-0f5a88756f6e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051775
StatusPUBLIC

Content hashes

Canonical textbc92a136d0640b21c03e393190b3b223af515b0f3fa4c7dbb1012fac91f2a9cf
Markdown1aa258a72d99a86c8c4b69be447368f5ba278cd250654bad3bf1c633034a2e10
PDF
Publication page7cbd7994ca776428fb90a0990d59f5b4c0ca8b7a9df4d28612b413571512497f
Manifest4ba764facc7b49c173857bcb9831500333115438dce49a124ecb0047828b2d76

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
SignatureIn5WvEfeZOje2+zWzd2zIOHSFU1FDFYDaJBo2R67Jsg8PmCMzNgJLHUp4yghUja2/PP8j+3GCVLvOu1V945hBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:40.884266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051775
observed 7cbd7994ca776428fb90a0990d59f5b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:40.867510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051775/manifest.json
observed 4ba764facc7b49c173857bcb98315003...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:40.849881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051775/publication.md
observed 1aa258a72d99a86c8c4b69be447368f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:40.830268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051775/publication.txt
observed bc92a136d0640b21c03e393190b3b223...
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.