Pith Number

pith:ERQM7UUK

pith:2002:ERQM7UUKO3MQWYTQYO2GXUGESP

not attested not anchored not stored refs pending

Pion Correlations and Resonance Effects in ppbar Annihilation to 4pi0 at Rest

M.P. Locher, O. Kortner, O. Wigger, P. Weber, V.E. Markushin

arxiv:hep-ex/0202042 v1 · 2002-02-25 · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ERQM7UUKO3MQWYTQYO2GXUGESP}

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	2026-05-18T04:13:27.032032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2460cfd28a76d90b6270c3b46bd0c493f2f8c63b205f50c7520e7c417e7b235d

Aliases

arxiv: hep-ex/0202042 · arxiv_version: hep-ex/0202042v1 · doi: 10.48550/arxiv.hep-ex/0202042 · pith_short_12: ERQM7UUKO3MQ · pith_short_16: ERQM7UUKO3MQWYTQ · pith_short_8: ERQM7UUK

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/ERQM7UUKO3MQWYTQYO2GXUGESP \
  | 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: 2460cfd28a76d90b6270c3b46bd0c493f2f8c63b205f50c7520e7c417e7b235d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2aafaf774d7463a9efbb669985b4cf3c9662ad0633a60c720e73c394fedb9fab",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2002-02-25T08:39:00Z",
    "title_canon_sha256": "25c756378d0574b988c4b90920c014f1678991c6ef652283fee70c54715c588f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0202042",
    "kind": "arxiv",
    "version": 1
  }
}