OpenTechnical

OT-2026-000054714

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000054714) never changes.

Identity and time

Publication numberOT-2026-000054714 · never reused
Internal UUID01a0ae86-1284-7543-8370-8ca6d3ff5dce · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054714
StatusPUBLIC

Content hashes

Canonical texte02a8fc6342d2bdcb179a52819ef12bd9ef1116d6cf66a89f9f66061288f0b0d
Markdownffa4e45abb7723c408fab788f80293b561e9e2efc26b4014807251ae6ef59a32
PDF
Publication pagee41d18bf8f6a93ea3b1a0dbbffb05f670f281ff91e9e3ff5a5318f17d8fba4ed
Manifest0a7d59b5cab080eaea94165795e58e3e44abffb80ff98ffe55fa0772f34faece

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
SignatureSWU8zRM7sab6IjgrZkYQgUp4ijwaK7FLtUw6O3zqYY4ozPEU0ODQfgcCbVlYrdarfRLOPMfihpKdzW+FFeryBA==
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

2026-09-17T10:53:48.500019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054714
observed e41d18bf8f6a93ea3b1a0dbbffb05f67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:48.480209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054714/manifest.json
observed 0a7d59b5cab080eaea94165795e58e3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:48.458864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054714/publication.md
observed ffa4e45abb7723c408fab788f80293b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:48.441155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054714/publication.txt
observed e02a8fc6342d2bdcb179a52819ef12bd...
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.