Pith Number

pith:EPF55QKB

pith:2017:EPF55QKBQYODCANCNAQW76KC4U

not attested not anchored not stored refs pending

Charming Dark Matter

Alexander Lenz, Matthew Kirk, Thomas Jubb

arxiv:1709.01930 v2 · 2017-09-06 · 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{EPF55QKBQYODCANCNAQW76KC4U}

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	2026-05-18T00:29:01.175895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23cbdec141861c3101a268216ff942e5285739d27f757a7f7597169f9553973d

Aliases

arxiv: 1709.01930 · arxiv_version: 1709.01930v2 · doi: 10.48550/arxiv.1709.01930 · pith_short_12: EPF55QKBQYOD · pith_short_16: EPF55QKBQYODCANC · pith_short_8: EPF55QKB

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/EPF55QKBQYODCANCNAQW76KC4U \
  | 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: 23cbdec141861c3101a268216ff942e5285739d27f757a7f7597169f9553973d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8f93791636ce5126f3523a4ad592a7f97294a0b3c4285073354bbf1ae877993",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2017-09-06T18:00:02Z",
    "title_canon_sha256": "5b6cd2d7f3d2f2fbc3f5be5bd4b6273036c49d70f199de87dc263e701f09047b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01930",
    "kind": "arxiv",
    "version": 2
  }
}