Pith Number

pith:BU55MES2

pith:2025:BU55MES2GNA4XM3WTREED7LRXU

not attested not anchored not stored refs pending

Progress in NLO Calculations for gamma-gamma Physics

Hua-Sheng Shao, Lukas Simon

arxiv:2508.20775 v1 · 2025-08-28 · 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{BU55MES2GNA4XM3WTREED7LRXU}

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	2026-07-05T12:01:10.621573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d3bd6125a3341cbb3769c4841fd71bd16c94388eaf29cf7c5ab8305459d47b3

Aliases

arxiv: 2508.20775 · arxiv_version: 2508.20775v1 · doi: 10.48550/arxiv.2508.20775 · pith_short_12: BU55MES2GNA4 · pith_short_16: BU55MES2GNA4XM3W · pith_short_8: BU55MES2

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/BU55MES2GNA4XM3WTREED7LRXU \
  | 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: 0d3bd6125a3341cbb3769c4841fd71bd16c94388eaf29cf7c5ab8305459d47b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f53a4f0328b034a81920228eb5ae382971535640f3fe882832cbe590678dd78",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2025-08-28T13:30:52Z",
    "title_canon_sha256": "2d457ebbfbe1145b9e89a77ff34a60e5a6680c2affcb21a93e83dfe9021a1fd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20775",
    "kind": "arxiv",
    "version": 1
  }
}