Pith Number

pith:QTD4RN6Y

pith:2011:QTD4RN6YCC32E5HK2TPNZ23SRR

not attested not anchored not stored refs pending

Explicit BCJ Numerators from Pure Spinors

Carlos R. Mafra, Oliver Schlotterer, Stephan Stieberger

arxiv:1104.5224 v1 · 2011-04-27 · hep-th · 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{QTD4RN6YCC32E5HK2TPNZ23SRR}

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	2026-05-18T02:02:13.929659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84c7c8b7d810b7a274ead4dedceb728c7d630e089082132a3324affc4ac1e83c

Aliases

arxiv: 1104.5224 · arxiv_version: 1104.5224v1 · doi: 10.48550/arxiv.1104.5224 · pith_short_12: QTD4RN6YCC32 · pith_short_16: QTD4RN6YCC32E5HK · pith_short_8: QTD4RN6Y

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/QTD4RN6YCC32E5HK2TPNZ23SRR \
  | 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: 84c7c8b7d810b7a274ead4dedceb728c7d630e089082132a3324affc4ac1e83c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "226f463933c11c9e3491cfb72262bf16c3de0aeb6644789885584b75087c1d9e",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-04-27T19:46:46Z",
    "title_canon_sha256": "d67c9dca6a75e325a55a9e7fa8bb5a31f8418b28ac7e84bdf36adb7d2e579b67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5224",
    "kind": "arxiv",
    "version": 1
  }
}