Pith Number

pith:ZXWKVDW5

pith:1999:ZXWKVDW5FXSZC4KLZGIC2HAFHF

not attested not anchored not stored refs pending

Charge and critical density of strange quark matter

B.S. Zou, G.X. Peng, H.C. Chiang, P.Z. Ning

arxiv:hep-ph/9904447 v1 · 1999-04-25 · 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{ZXWKVDW5FXSZC4KLZGIC2HAFHF}

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	2026-05-18T04:15:48.544629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdecaa8edd2de591714bc9902d1c0539566037216045c47ef1ea726b76dbf80d

Aliases

arxiv: hep-ph/9904447 · arxiv_version: hep-ph/9904447v1 · doi: 10.48550/arxiv.hep-ph/9904447 · pith_short_12: ZXWKVDW5FXSZ · pith_short_16: ZXWKVDW5FXSZC4KL · pith_short_8: ZXWKVDW5

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/ZXWKVDW5FXSZC4KLZGIC2HAFHF \
  | 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: cdecaa8edd2de591714bc9902d1c0539566037216045c47ef1ea726b76dbf80d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae677f9515eff51e09ee1dab4557164934c6732d27763c1df24ede81c1b08d46",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-04-25T10:01:49Z",
    "title_canon_sha256": "58f9c0e80d99b0e76d84dcdef9d7d86cf85b117fd7d65199959a7987dbf8013f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9904447",
    "kind": "arxiv",
    "version": 1
  }
}