Pith Number

pith:EJPWR4P6

pith:2013:EJPWR4P6WZOXTPYRMJR2CFL57D

not attested not anchored not stored refs pending

A possible NN*(1440) quasi-molecular state

Bing-Song Zou, Lu Zhao, Peng-Nian Shen, Ying-Jie Zhang

arxiv:1302.4790 v1 · 2013-02-20 · hep-ph

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

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	2026-05-18T01:51:35.123806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

225f68f1feb65d79bf116263a1157df8fdcb4e661421661da29e8667a513c0ee

Aliases

arxiv: 1302.4790 · arxiv_version: 1302.4790v1 · doi: 10.48550/arxiv.1302.4790 · pith_short_12: EJPWR4P6WZOX · pith_short_16: EJPWR4P6WZOXTPYR · pith_short_8: EJPWR4P6

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/EJPWR4P6WZOXTPYRMJR2CFL57D \
  | 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: 225f68f1feb65d79bf116263a1157df8fdcb4e661421661da29e8667a513c0ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a2ab73cbae29b931e0e2775e40995c6190e4e9cfa0389e8a5e2e67a02b1a01d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-02-20T02:05:19Z",
    "title_canon_sha256": "04561e398b165e352dd31c7f9d5cba58fdc965efcd060c7ca45f1896aa9be425"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4790",
    "kind": "arxiv",
    "version": 1
  }
}