Pith Number

pith:WUWLD2VM

pith:2026:WUWLD2VMBKDHVXNEADUU44CVIV

not attested not anchored not stored refs pending

Pion Distribution Amplitudes from Functional QCD

Chuang Huang, Jan M. Pawlowski, Lei Chang, Wei-jie Fu, Yang-yang Tan

arxiv:2607.04871 v1 · 2026-07-06 · 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{WUWLD2VMBKDHVXNEADUU44CVIV}

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	2026-07-07T02:20:08.492600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b52cb1eaac0a867adda400e94e70554562662fc3a4daa391c1b8cbd7e7453979

Aliases

arxiv: 2607.04871 · arxiv_version: 2607.04871v1 · doi: 10.48550/arxiv.2607.04871 · pith_short_12: WUWLD2VMBKDH · pith_short_16: WUWLD2VMBKDHVXNE · pith_short_8: WUWLD2VM

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/WUWLD2VMBKDHVXNEADUU44CVIV \
  | 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: b52cb1eaac0a867adda400e94e70554562662fc3a4daa391c1b8cbd7e7453979

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "857ce23789801b48addf9759640b49ce3d2cffd25f6276f3385668065a50e297",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2026-07-06T09:45:36Z",
    "title_canon_sha256": "472fedfb62fce1e35176b861c8c7cd8a4ba1d28c6a263897417ee7f3f5cdf94f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.04871",
    "kind": "arxiv",
    "version": 1
  }
}