Pith Number

pith:EE6RVCAB

pith:2023:EE6RVCABQHTZCW7G5JIOK2FPQT

not attested not anchored not stored refs pending

Master formulas for photon amplitudes in a combined constant and plane-wave background field

Christian Schubert, Rashid Shaisultanov

arxiv:2303.08907 v2 · 2023-03-15 · hep-th · hep-ph · physics.plasm-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{EE6RVCABQHTZCW7G5JIOK2FPQT}

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	2026-07-05T06:25:22.762372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

213d1a880181e7915be6ea50e568af84f186fdcfa58665dbbee6898e864eeae5

Aliases

arxiv: 2303.08907 · arxiv_version: 2303.08907v2 · doi: 10.48550/arxiv.2303.08907 · pith_short_12: EE6RVCABQHTZ · pith_short_16: EE6RVCABQHTZCW7G · pith_short_8: EE6RVCAB

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/EE6RVCABQHTZCW7G5JIOK2FPQT \
  | 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: 213d1a880181e7915be6ea50e568af84f186fdcfa58665dbbee6898e864eeae5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d70325f7aeaa04f748074e9018ee9bb31f1c5ea075b79ccefb90b09e6ce32d9",
    "cross_cats_sorted": [
      "hep-ph",
      "physics.plasm-ph"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2023-03-15T20:03:24Z",
    "title_canon_sha256": "c5c3462045b571219ef0cc226c0f0fa3ee5c07d882a2c97626555f6c996df4ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.08907",
    "kind": "arxiv",
    "version": 2
  }
}