Pith Number

pith:NIXDPF6T

pith:2017:NIXDPF6TND7DPYBR3HQMH6T26E

not attested not anchored not stored refs pending

Hadronic light-by-light scattering amplitudes from lattice QCD versus dispersive sum rules

Antoine G\'erardin, Georg von Hippel, Hartmut Wittig, Harvey B. Meyer, Jeremy Green, Oleksii Gryniuk, Vladimir Pascalutsa

arxiv:1712.00421 v1 · 2017-12-01 · hep-lat · 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{NIXDPF6TND7DPYBR3HQMH6T26E}

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	2026-05-18T00:03:49.865599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a2e3797d368fe37e031d9e0c3fa7af129e4c2d30768582fda69c4451c67292d

Aliases

arxiv: 1712.00421 · arxiv_version: 1712.00421v1 · doi: 10.48550/arxiv.1712.00421 · pith_short_12: NIXDPF6TND7D · pith_short_16: NIXDPF6TND7DPYBR · pith_short_8: NIXDPF6T

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/NIXDPF6TND7DPYBR3HQMH6T26E \
  | 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: 6a2e3797d368fe37e031d9e0c3fa7af129e4c2d30768582fda69c4451c67292d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c072d674b33ef8a05bd7f6a0c3dc6c4ac0f04a57e4ca2460f67846d448195b06",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2017-12-01T17:28:46Z",
    "title_canon_sha256": "59b97b41b1c2ccfce7d968103ee0e732ff376129901dc29135f4f23c8b92dcda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.00421",
    "kind": "arxiv",
    "version": 1
  }
}