Pith Number

pith:XWKHFAHN

pith:2004:XWKHFAHNSVWBAGUX4IX7DI25HJ

not attested not anchored not stored refs pending

Pion Velocity near the Chiral Phase Transition

Chihiro Sasaki

arxiv:hep-ph/0404079 v1 · 2004-04-08 · hep-ph · 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{XWKHFAHNSVWBAGUX4IX7DI25HJ}

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	2026-05-18T01:39:05.720166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd947280ed956c101a97e22ff1a35d3a6e48d11e178478f2bfe760121118977f

Aliases

arxiv: hep-ph/0404079 · arxiv_version: hep-ph/0404079v1 · doi: 10.48550/arxiv.hep-ph/0404079 · pith_short_12: XWKHFAHNSVWB · pith_short_16: XWKHFAHNSVWBAGUX · pith_short_8: XWKHFAHN

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/XWKHFAHNSVWBAGUX4IX7DI25HJ \
  | 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: bd947280ed956c101a97e22ff1a35d3a6e48d11e178478f2bfe760121118977f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "429891a5a245bf2a745f9f89052c54aca0cc5d07cdbbcc1fe432ec9dd1fb77c7",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2004-04-08T11:48:14Z",
    "title_canon_sha256": "b1379e016f04f38c39434fc914d8e0f8bf4af71451526bc62411b9b1ab57c453"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0404079",
    "kind": "arxiv",
    "version": 1
  }
}