Pith Number

pith:EWGZQGQ5

pith:2019:EWGZQGQ5RIF4SGW4ZRY4RMIOHC

not attested not anchored not stored refs pending

Production of $X(3872)$ and a Photon in $e^+e^-$ Annihilation

Eric Braaten, Kevin Ingles, Li-Ping He

arxiv:1909.03901 v2 · 2019-09-05 · 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{EWGZQGQ5RIF4SGW4ZRY4RMIOHC}

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	2026-07-05T00:38:26.538849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

258d981a1d8a0bc91adccc71c8b10e389a60efce2f58e924480d740c21f1f147

Aliases

arxiv: 1909.03901 · arxiv_version: 1909.03901v2 · doi: 10.48550/arxiv.1909.03901 · pith_short_12: EWGZQGQ5RIF4 · pith_short_16: EWGZQGQ5RIF4SGW4 · pith_short_8: EWGZQGQ5

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/EWGZQGQ5RIF4SGW4ZRY4RMIOHC \
  | 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: 258d981a1d8a0bc91adccc71c8b10e389a60efce2f58e924480d740c21f1f147

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3915260f9724606dcc363a4a10b1ad7608f7cbdc3afa14e0c86d563a737bf68c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-09-05T20:44:54Z",
    "title_canon_sha256": "4a88853a27310385ade5285f491e63e695f270169b2120a31829849fe9e0422e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.03901",
    "kind": "arxiv",
    "version": 2
  }
}