Pith Number

pith:KE2ILPGQ

pith:2013:KE2ILPGQDEZXKYDG5B4LSHKFD6

not attested not anchored not stored refs pending

Virtual photon-photon scattering

Gilberto Colangelo, Martin Hoferichter, Massimiliano Procura, Peter Stoffer

arxiv:1309.6877 v1 · 2013-09-26 · hep-ph · hep-ex · hep-lat · 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{KE2ILPGQDEZXKYDG5B4LSHKFD6}

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.

Cited by

2 papers in Pith

Disperon QED

Improved Standard-Model predictions for $\eta^{(\prime)}\to \ell^+ \ell^-$

Receipt and verification

First computed	2026-05-18T01:47:26.282410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

513485bcd01933756066e878b91d451f9d55c5ade67c39121171d5d761eb551b

Aliases

arxiv: 1309.6877 · arxiv_version: 1309.6877v1 · doi: 10.48550/arxiv.1309.6877 · pith_short_12: KE2ILPGQDEZX · pith_short_16: KE2ILPGQDEZXKYDG · pith_short_8: KE2ILPGQ

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/KE2ILPGQDEZXKYDG5B4LSHKFD6 \
  | 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: 513485bcd01933756066e878b91d451f9d55c5ade67c39121171d5d761eb551b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd4f38b946d94b2580644e905a6763f7eeb329d4ec87b14b0396c80f5b6af190",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-lat",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-09-26T12:54:59Z",
    "title_canon_sha256": "8107b0e4e266656b16ad5d3191777a5d13fed5d064423f5b41763994323fee98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6877",
    "kind": "arxiv",
    "version": 1
  }
}