Pith Number

pith:WGCECYRK

pith:2025:WGCECYRKQTCT7X2K2OS5QXSVKB

not attested not anchored not stored refs pending

Eta Fragmentation Functions Revisited

Christine A. Aidala, Devon A. Loomis, Marco Stratmann, Ramiro Tomas Martinez, Rodolfo Sassot

arxiv:2507.04887 v1 · 2025-07-07 · 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{WGCECYRKQTCT7X2K2OS5QXSVKB}

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	2026-07-05T11:32:55.890202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b18441622a84c53fdf4ad3a5d85e55504479252371b99b2275a19a0ce50b72d6

Aliases

arxiv: 2507.04887 · arxiv_version: 2507.04887v1 · doi: 10.48550/arxiv.2507.04887 · pith_short_12: WGCECYRKQTCT · pith_short_16: WGCECYRKQTCT7X2K · pith_short_8: WGCECYRK

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/WGCECYRKQTCT7X2K2OS5QXSVKB \
  | 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: b18441622a84c53fdf4ad3a5d85e55504479252371b99b2275a19a0ce50b72d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "197e87c36f580d753169925216996ac5f33520d7af2e77308607b22959fde6ff",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2025-07-07T11:19:04Z",
    "title_canon_sha256": "82eab59e382adabceb6109f470dc8c35da5c87c2339c54bc8c483f3074ac128c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.04887",
    "kind": "arxiv",
    "version": 1
  }
}