Pith Number

pith:QJ7LRSMQ

pith:2019:QJ7LRSMQHOFCDWZWXMNT6RXH7C

not attested not anchored not stored refs pending

Ad Lucem: QED Parton Distribution Functions in the MMHT Framework

A. D. Martin, L. A. Harland-Lang, R. Nathvani, R. S. Thorne

arxiv:1907.02750 v3 · 2019-07-05 · hep-ph · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QJ7LRSMQHOFCDWZWXMNT6RXH7C}

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

3 papers in Pith

Updates of PDFs in the MMHT framework

DPS mechanism for associated $c\bar{c} l^+l^-$ production in $AA$ UPCs as a probe for photon density inside the nucleus

New CTEQ global analysis of quantum chromodynamics with high-precision data from the LHC

Receipt and verification

First computed	2026-07-05T02:38:12.000286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

827eb8c9903b8a21db36bb1b3f46e7f8ae41fa3cef01476d4ed41291321807dc

Aliases

arxiv: 1907.02750 · arxiv_version: 1907.02750v3 · doi: 10.48550/arxiv.1907.02750 · pith_short_12: QJ7LRSMQHOFC · pith_short_16: QJ7LRSMQHOFCDWZW · pith_short_8: QJ7LRSMQ

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/QJ7LRSMQHOFCDWZWXMNT6RXH7C \
  | 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: 827eb8c9903b8a21db36bb1b3f46e7f8ae41fa3cef01476d4ed41291321807dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96e14790660a48c920c065d03bcd1e5bf9a00301af41e13f1d3afe2f56b17205",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-07-05T10:02:12Z",
    "title_canon_sha256": "3a9c48da0b9bd37596c679982413c6d08ded4c8b71a916d76e7665991b2be546"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02750",
    "kind": "arxiv",
    "version": 3
  }
}