OpenTechnical

OT-2026-000056782

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000056782) never changes.

Identity and time

Publication numberOT-2026-000056782 · never reused
Internal UUID01a0ae87-7af7-72b1-9760-670e6edeb7c3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:49.577818Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056782
StatusPUBLIC

Content hashes

Canonical texted54dc53bdd45ee1489c687c6946f319911f6f3d14d4bc6b3223ef548ac09222
Markdown93a5c4556ecc8baa96e38011a61b9080817bca8fd7b37e07e2a0e177a1d90482
PDF
Publication page4965ae282c85ecb2405fb4075eac7866dad77ecf9fe71f57505b2340f1dcce50
Manifestdf5685654750c9061f54cfe75002cd414291bfd1a772204b7dadaae50ef7d03d

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
SignatureNNv/vUD0IeIkN92OE2RWqT4v5VCLdEIe9Tn7QbsQG0dr1VeQALzv9eRx2N9Jdu/r3IRIEswcDnGk4mIEy3csAg==
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

2026-09-17T10:50:15.551277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056782
observed 4965ae282c85ecb2405fb4075eac7866...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:15.530861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056782/manifest.json
observed df5685654750c9061f54cfe75002cd41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:15.512780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056782/publication.md
observed 93a5c4556ecc8baa96e38011a61b9080...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:15.491018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056782/publication.txt
observed ed54dc53bdd45ee1489c687c6946f319...
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.