OpenTechnical

OT-2026-000059341

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000059341) never changes.

Identity and time

Publication numberOT-2026-000059341 · never reused
Internal UUID01a0ae89-8614-77ea-a695-ded1e7f47af1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059341
StatusPUBLIC

Content hashes

Canonical text9eb46f947817e7103b1ecff3348de23e81350c80f307736651b40ab6514c9c97
Markdown8b8a6e03687d52a0da3c489cecc7af1012a481beb36d1d2273a22cde865e418b
PDF
Publication page5fcc268bd7c62b97102bf7a1dea0fe0bc5f5bdbdb7872d15d1e1501082c86bb3
Manifest061e3efa4bc3fef09eefc69424748ba9df473ab66bf4d603413f65b09e421b9b

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
SignaturejrXdOrT3NiNqseD2kC8cjPGnA9ztghjZiDegXKZ8P03tqALqtJl7zyjlhI0twFvjCG2woZcUrDQ0rkx00byEDA==
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...

Independent retrieval

2026-09-17T10:45:59.942980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059341
observed 5fcc268bd7c62b97102bf7a1dea0fe0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:59.925021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059341/manifest.json
observed 061e3efa4bc3fef09eefc69424748ba9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:59.908047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059341/publication.md
observed 8b8a6e03687d52a0da3c489cecc7af10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:59.890916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059341/publication.txt
observed 9eb46f947817e7103b1ecff3348de23e...
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.