Pith Number

pith:BE7RK4UU

pith:2016:BE7RK4UUP2VLMRCLG43SJUEHET

not attested not anchored not stored refs pending

A $QQ\to QQ$ planar doublebox in canonical form

Marco S. Bianchi, Matias Leoni

arxiv:1612.05609 v1 · 2016-12-16 · 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{BE7RK4UUP2VLMRCLG43SJUEHET}

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	2026-05-18T00:24:43.115615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

093f1572947eaab6444b373724d08724d24eb045534cd0ecd5b9d317e9334bcd

Aliases

arxiv: 1612.05609 · arxiv_version: 1612.05609v1 · doi: 10.48550/arxiv.1612.05609 · pith_short_12: BE7RK4UUP2VL · pith_short_16: BE7RK4UUP2VLMRCL · pith_short_8: BE7RK4UU

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/BE7RK4UUP2VLMRCLG43SJUEHET \
  | 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: 093f1572947eaab6444b373724d08724d24eb045534cd0ecd5b9d317e9334bcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46a43a07d5e9b4acc24ffc78facb49aa07cd9e43208a8108cc67a94f978d5753",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2016-12-16T19:49:59Z",
    "title_canon_sha256": "673691ceea802768671a6afdea892bb30df3f181db7196c94ebbfe87d7be51fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.05609",
    "kind": "arxiv",
    "version": 1
  }
}