Pith Number

pith:KKXMMVSP

pith:2019:KKXMMVSPKGCQPQPPZMLPYXW6BA

not attested not anchored not stored refs pending

Photon pair production in gluon fusion: Top quark effects around threshold

Gudrun Heinrich, Hiroshi Yokoya, Johannes Schlenk, Long Chen, Matthias Kerner, Stephan Jahn, Stephen P. Jones

arxiv:1912.05943 v1 · 2019-12-12 · 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{KKXMMVSPKGCQPQPPZMLPYXW6BA}

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	2026-07-05T00:25:44.147224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52aec6564f518507c1efcb16fc5ede083051d5c58ef07e3075a213b54b42d471

Aliases

arxiv: 1912.05943 · arxiv_version: 1912.05943v1 · doi: 10.48550/arxiv.1912.05943 · pith_short_12: KKXMMVSPKGCQ · pith_short_16: KKXMMVSPKGCQPQPP · pith_short_8: KKXMMVSP

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/KKXMMVSPKGCQPQPPZMLPYXW6BA \
  | 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: 52aec6564f518507c1efcb16fc5ede083051d5c58ef07e3075a213b54b42d471

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4099f22dc5d9735573646921aaa1652c31199688ed42092c893c504470260cca",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-12-12T13:40:08Z",
    "title_canon_sha256": "e62156a656cd0de89e08fd283f89e9ef1ee5c3bf2e2509595aef403e2904bb5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.05943",
    "kind": "arxiv",
    "version": 1
  }
}