Pith Number

pith:J5MGZKMG

pith:2019:J5MGZKMGT6VW2WM6NDE2I7Y7KF

not attested not anchored not stored refs pending

The application of muon tomography to the imaging of railway tunnels

C.A. Steer, E.M. O'Sullivan, J.G. Gluyas, J.P. Stowell, K.L. Loughney, L.F. Thompson, R.J. Pidcock, S.J. Fargher, S.W. Blaney

arxiv:1906.05814 v1 · 2019-06-13 · physics.ins-det · physics.geo-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J5MGZKMGT6VW2WM6NDE2I7Y7KF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T00:55:02.262965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f586ca9869fab6d599e68c9a47f1f51693cd9bc93aabc5bff359a3a892b545b

Aliases

arxiv: 1906.05814 · arxiv_version: 1906.05814v1 · doi: 10.48550/arxiv.1906.05814 · pith_short_12: J5MGZKMGT6VW · pith_short_16: J5MGZKMGT6VW2WM6 · pith_short_8: J5MGZKMG

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/J5MGZKMGT6VW2WM6NDE2I7Y7KF \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 4f586ca9869fab6d599e68c9a47f1f51693cd9bc93aabc5bff359a3a892b545b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ee6954baf9e1b76a4f837d42d16543e14902f303671389de9acfbdad34891aa",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2019-06-13T17:00:48Z",
    "title_canon_sha256": "eba7ad966ec51b35871b90bcbc215401f9fe5ebe85926427bdd21dce5d44ee07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05814",
    "kind": "arxiv",
    "version": 1
  }
}