Pith Number

pith:ECGNXDSB

pith:2012:ECGNXDSB5Z2IQNJW7PSU3ETRKG

not attested not anchored not stored refs pending

The Gran Sasso muon puzzle

Enrique Fernandez-Martinez, Rakhi Mahbubani

arxiv:1204.5180 v3 · 2012-04-23 · astro-ph.HE · astro-ph.CO · hep-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{ECGNXDSB5Z2IQNJW7PSU3ETRKG}

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	2026-05-18T01:57:47.146365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

208cdb8e41ee74883536fbe54d927151a23ea75c11c4cc4d80c5d3d7c54ec59a

Aliases

arxiv: 1204.5180 · arxiv_version: 1204.5180v3 · doi: 10.48550/arxiv.1204.5180 · pith_short_12: ECGNXDSB5Z2I · pith_short_16: ECGNXDSB5Z2IQNJW · pith_short_8: ECGNXDSB

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/ECGNXDSB5Z2IQNJW7PSU3ETRKG \
  | 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: 208cdb8e41ee74883536fbe54d927151a23ea75c11c4cc4d80c5d3d7c54ec59a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b70422f7f1a1deed3e6392047eac20e3d0e61f2de126c0d02bd283e3847876f1",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-04-23T20:00:01Z",
    "title_canon_sha256": "fbbda06b6d26a5894bc55be418d97e17761e4e6aa8617a5927b87b368cf5cc90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5180",
    "kind": "arxiv",
    "version": 3
  }
}