Pith Number

pith:ZFJTYOFT

pith:1999:ZFJTYOFTEEGLP7F23Z6F3YRE5N

not attested not anchored not stored refs pending

Coulomb distortion of pi+/pi- as a tool to determine the fireball radius in central high energy heavy ion collisions

Alejandro Ayala (ICN-UNAM), Joseph Kapusta (University of Minnesota), LBL), Sangyong Jeon (Nuclear Science Division

arxiv:nucl-th/9907070 v1 · 1999-07-19 · nucl-th · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZFJTYOFTEEGLP7F23Z6F3YRE5N}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:38:11.981238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9533c38b3210cb7fcbade7c5de224eb75920f269de58b3a48271fc712794376

Aliases

arxiv: nucl-th/9907070 · arxiv_version: nucl-th/9907070v1 · doi: 10.48550/arxiv.nucl-th/9907070 · pith_short_12: ZFJTYOFTEEGL · pith_short_16: ZFJTYOFTEEGLP7F2 · pith_short_8: ZFJTYOFT

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/ZFJTYOFTEEGLP7F23Z6F3YRE5N \
  | 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: c9533c38b3210cb7fcbade7c5de224eb75920f269de58b3a48271fc712794376

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f91b319e5c624a0d234ed08bdb647d14f13413692903d75799513616ef48b478",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "1999-07-19T17:19:13Z",
    "title_canon_sha256": "ffa5c0619169da325a609b72d68b65a30faddaa5ffb08a302734d21f5fa2f773"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/9907070",
    "kind": "arxiv",
    "version": 1
  }
}