OpenTechnical

OT-2026-000053065

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000053065) never changes.

Identity and time

Publication numberOT-2026-000053065 · never reused
Internal UUID01a0ae84-a431-7028-957f-bead3affb81a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:43.524202Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053065
StatusPUBLIC

Content hashes

Canonical text883bbfa0e86cf03936d2d52b3ab7ef03c7cf662ce630bbe72d3e42d59a11595f
Markdown31f4570812ed74041f810dd2647ac76edc43567aca5531a0082c0e49b9eebf31
PDF
Publication page839f566444af5c3a5bac4c5572e9eb8df9048b3314d0537dac0da86581b28a9a
Manifest1144d56ede92c2ebe9e3e19c8bd9b776f27e49c9473dbca0bd1f6f34b0369f85

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
Signature3e9bRgj9+iBw9JfxhOXyBfh5W3g6KaGTN3fAyVlGU7oct/qeq3QURIqiqD3IkVtD8fu8LMxQB2CBz/VJG48ICw==
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

2026-09-17T10:56:46.784035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053065
observed 839f566444af5c3a5bac4c5572e9eb8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:56:46.764356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053065/manifest.json
observed 1144d56ede92c2ebe9e3e19c8bd9b776...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:56:46.747374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053065/publication.md
observed 31f4570812ed74041f810dd2647ac76e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:56:46.727831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053065/publication.txt
observed 883bbfa0e86cf03936d2d52b3ab7ef03...
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.