Pith Number

pith:VWAFDZCN

pith:2003:VWAFDZCNERNW7IWBPKJD44GHLW

not attested not anchored not stored refs pending

Understanding the Possible Proton Antiproton Bound State Observed by BES Collaboration

Chong-Shou Gao, Shi-Lin Zhu

arxiv:hep-ph/0308205 v2 · 2003-08-20 · hep-ph · hep-ex · nucl-ex · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VWAFDZCNERNW7IWBPKJD44GHLW}

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	2026-05-18T00:25:46.443423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad8051e44d245b6fa2c17a923e70c75d999efb87194fd98400b5200be11bba52

Aliases

arxiv: hep-ph/0308205 · arxiv_version: hep-ph/0308205v2 · doi: 10.48550/arxiv.hep-ph/0308205 · pith_short_12: VWAFDZCNERNW · pith_short_16: VWAFDZCNERNW7IWB · pith_short_8: VWAFDZCN

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/VWAFDZCNERNW7IWBPKJD44GHLW \
  | 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: ad8051e44d245b6fa2c17a923e70c75d999efb87194fd98400b5200be11bba52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59fdd36cc08f2ec24ef23f7f54617826276f3c5f268e5c861c5f4389109fcfd5",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-ex",
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2003-08-20T11:59:25Z",
    "title_canon_sha256": "1d14c7eb7722a72d62f0b31b68644dbcee505dbbb45a7b89a9ad918d753c05fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0308205",
    "kind": "arxiv",
    "version": 2
  }
}