Pith Number

pith:MR54MHYG

pith:2001:MR54MHYGSONKD77SXV27XKS5BX

not attested not anchored not stored refs pending

phi puzzle in heavy-ion collisions at 2 AGeV: how many K-from phi decays?

B. Kampfer, C. Hartnack, J. Aichelin, R. Kotte

arxiv:nucl-th/0112040 v1 · 2001-12-13 · 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{MR54MHYGSONKD77SXV27XKS5BX}

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	2026-05-18T01:05:19.807107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

647bc61f06939aa1fff2bd75fbaa5d0dd08f562912105b82cbd3c7c577febf05

Aliases

arxiv: nucl-th/0112040 · arxiv_version: nucl-th/0112040v1 · doi: 10.48550/arxiv.nucl-th/0112040 · pith_short_12: MR54MHYGSONK · pith_short_16: MR54MHYGSONKD77S · pith_short_8: MR54MHYG

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/MR54MHYGSONKD77SXV27XKS5BX \
  | 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: 647bc61f06939aa1fff2bd75fbaa5d0dd08f562912105b82cbd3c7c577febf05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d002c3860b7e64a4b6ee1434b7d9fee855e0e7cd876f3b816e27ba2dd41708e0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "2001-12-13T14:35:11Z",
    "title_canon_sha256": "07009d69a0e96f4cb6f195a99613672d7103f830c1bce9d00418d05e88a80a2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/0112040",
    "kind": "arxiv",
    "version": 1
  }
}