Pith Number

pith:XTZ7TBSX

pith:2006:XTZ7TBSXOGLW2SZMWQWZBVKNFA

not attested not anchored not stored refs pending

Amplitudes in Pure Yang-Mills and MHV Diagrams

Andreas Brandhuber, Bill Spence, Gabriele Travaglini

arxiv:hep-th/0612007 v2 · 2006-12-01 · hep-th · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XTZ7TBSXOGLW2SZMWQWZBVKNFA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:38:25.714483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcf3f9865771976d4b2cb42d90d54d281616a910a82479f735b9c62cbc88770c

Aliases

arxiv: hep-th/0612007 · arxiv_version: hep-th/0612007v2 · doi: 10.48550/arxiv.hep-th/0612007 · pith_short_12: XTZ7TBSXOGLW · pith_short_16: XTZ7TBSXOGLW2SZM · pith_short_8: XTZ7TBSX

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/XTZ7TBSXOGLW2SZMWQWZBVKNFA \
  | 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: bcf3f9865771976d4b2cb42d90d54d281616a910a82479f735b9c62cbc88770c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c270ba28412a470067f053c0791b528a0f8843c4dad8332c47ba4032c8f50245",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2006-12-01T14:20:51Z",
    "title_canon_sha256": "de2b565e3e0e7d34d1cf14217cff8839cee052fe35437143af7d3e035c8c3059"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0612007",
    "kind": "arxiv",
    "version": 2
  }
}