pith. sign in
Pith Number

pith:MVI5LNYS

pith:2019:MVI5LNYS6USXOSZFLKLXYPTC5G
not attested not anchored not stored refs pending

String Correlators: Recursive Expansion, Integration-by-Parts and Scattering Equations

Fei Teng, Song He, Yong Zhang

arxiv:1907.06041 v2 · 2019-07-13 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{MVI5LNYS6USXOSZFLKLXYPTC5G}

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

1 paper in Pith

Receipt and verification
First computed 2026-07-05T00:04:43.510347Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

6551d5b712f525774b255a977c3e62e9800610db49e5784bd05263ed68d406ab

Aliases

arxiv: 1907.06041 · arxiv_version: 1907.06041v2 · doi: 10.48550/arxiv.1907.06041 · pith_short_12: MVI5LNYS6USX · pith_short_16: MVI5LNYS6USXOSZF · pith_short_8: MVI5LNYS
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/MVI5LNYS6USXOSZFLKLXYPTC5G \
  | 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: 6551d5b712f525774b255a977c3e62e9800610db49e5784bd05263ed68d406ab
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "b322317b372c75e315d9f256c16f2699e57dc668f21320bdcaac4976ad984501",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-07-13T10:01:50Z",
    "title_canon_sha256": "ffd90e5c0b358c56181ab1bd45ad1448699a2b8d68143e7a27af6a22d07b1693"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06041",
    "kind": "arxiv",
    "version": 2
  }
}