Pith Number

pith:HYFQIZMW

pith:2009:HYFQIZMW43ZYZAYX2F2SLWDQLL

not attested not anchored not stored refs pending

A Duality For The S Matrix

Clifford Cheung, Freddy Cachazo, Jared Kaplan, Nima Arkani-Hamed

arxiv:0907.5418 v1 · 2009-07-31 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HYFQIZMW43ZYZAYX2F2SLWDQLL}

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

Multi-trace YMS amplitudes from soft behavior

Beyond Discontinuities: Cosmological WFCs from the Supersymmetric Orthogonal Grassmannian

The Conformal Grassmannian: A Symplectic Bi-Grassmannian for $CFT_ 4$ Correlators

Receipt and verification

First computed	2026-05-18T04:17:13.816623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e0b046596e6f38c8317d17525d8705aded025714ac98102a80f8806053c54dc

Aliases

arxiv: 0907.5418 · arxiv_version: 0907.5418v1 · doi: 10.48550/arxiv.0907.5418 · pith_short_12: HYFQIZMW43ZY · pith_short_16: HYFQIZMW43ZYZAYX · pith_short_8: HYFQIZMW

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/HYFQIZMW43ZYZAYX2F2SLWDQLL \
  | 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: 3e0b046596e6f38c8317d17525d8705aded025714ac98102a80f8806053c54dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "647a77ad01df185e2a08bf0210369735f83abb812858fb95aaaa47bb0ae37390",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-07-31T18:54:15Z",
    "title_canon_sha256": "23c37cd4dea928b3379d39987b24bd80c0b155e9b5714b83ef8e4c5dbc5a99d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.5418",
    "kind": "arxiv",
    "version": 1
  }
}