OpenTechnical

OT-2026-000054774

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000054774) never changes.

Identity and time

Publication numberOT-2026-000054774 · never reused
Internal UUID01a0ae86-1285-78e7-b0ab-efb3d7209da2 · 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-2026-000054774
StatusPUBLIC

Content hashes

Canonical textdcf63230172a3901e1133d62ff425d736919b5d3ab8f43417fbe4d83cd4e2d5c
Markdown898938de32e5f7c6038961db9fca5e2a04e65f46870961546b4af055296116bb
PDF
Publication page56c96e8ef0b08b735b6f0156b632d9cea1350c0b806c28337eda01cfe8c2e613
Manifest0b33eb2404e7ff34a1ac158b63ab58c97bb54f9ad8f6b67da9f69663273cea51

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
SignatureuZPiO45nWXKwHeemkXGjW+qB43n7fTI13deSbshIZurD48XhVAxuaX9RussCPxksmAopawwY+NAzJSRWBgsYCA==
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

2026-09-17T10:53:58.146693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054774
observed 56c96e8ef0b08b735b6f0156b632d9ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:58.127050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054774/manifest.json
observed 0b33eb2404e7ff34a1ac158b63ab58c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:58.107404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054774/publication.md
observed 898938de32e5f7c6038961db9fca5e2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:58.088373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054774/publication.txt
observed dcf63230172a3901e1133d62ff425d73...
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.