pith. sign in
Pith Number

pith:XSR6YYEY

pith:2016:XSR6YYEY4LQ3JH3CZF5EM6R6WY
not attested not anchored not stored refs pending

Chiral Closed strings: Four massless states scattering amplitude

Marcelo M. Leite, Warren Siegel

arxiv:1610.02052 v3 · 2016-10-06 · hep-th · hep-ph · math-ph · math.MP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XSR6YYEY4LQ3JH3CZF5EM6R6WY}

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 2026-05-18T00:51:43.629702Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

bca3ec6098e2e1b49f62c97a467a3eb621301a5c9d74dc066a12bc3de0d3b888

Aliases

arxiv: 1610.02052 · arxiv_version: 1610.02052v3 · doi: 10.48550/arxiv.1610.02052 · pith_short_12: XSR6YYEY4LQ3 · pith_short_16: XSR6YYEY4LQ3JH3C · pith_short_8: XSR6YYEY
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XSR6YYEY4LQ3JH3CZF5EM6R6WY \
  | 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: bca3ec6098e2e1b49f62c97a467a3eb621301a5c9d74dc066a12bc3de0d3b888
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "2a1ea3733707c397c5e2af96d90fb101a1e86fbdd20e87b757d814bc74e81fb0",
    "cross_cats_sorted": [
      "hep-ph",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-10-06T20:11:33Z",
    "title_canon_sha256": "4eff17134f76a5d7d32839697e69648448eda82c83f994ffad585d8a997db179"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02052",
    "kind": "arxiv",
    "version": 3
  }
}