Pith Number

pith:UUDY6K23

pith:2016:UUDY6K23PBSX7B4AWI4KVMRTZS

not attested not anchored not stored refs pending

Abelian Z-theory: NLSM amplitudes and alpha'-corrections from the open string

Carlos R. Mafra, John Joseph M. Carrasco, Oliver Schlotterer

arxiv:1608.02569 v2 · 2016-08-08 · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UUDY6K23PBSX7B4AWI4KVMRTZS}

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

New recursive construction for tree NLSM and SG amplitudes, and new understanding of enhanced Adler zero

Multipositivity Constrains the Chiral Lagrangian

$D$-Dimensional Modular Assembly of Higher-Derivative Four-Point Contact Amplitudes Involving Fermions

Receipt and verification

First computed	2026-05-18T00:39:02.421995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5078f2b5b78657f8780b238aab233cc9fe0dd442e5c31888104a940f39e1f48

Aliases

arxiv: 1608.02569 · arxiv_version: 1608.02569v2 · doi: 10.48550/arxiv.1608.02569 · pith_short_12: UUDY6K23PBSX · pith_short_16: UUDY6K23PBSX7B4A · pith_short_8: UUDY6K23

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/UUDY6K23PBSX7B4AWI4KVMRTZS \
  | 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: a5078f2b5b78657f8780b238aab233cc9fe0dd442e5c31888104a940f39e1f48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d1e071e11f659c502df94f5bfa1480df67649b13c129ac5ff9c9100afed3e2c",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-08-08T19:42:50Z",
    "title_canon_sha256": "eda5cfef9881cedf5d16babbc0269ed62eb5e6f997241bf18564627a06d09d12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02569",
    "kind": "arxiv",
    "version": 2
  }
}