Pith Number

pith:UMQGGAOR

pith:2008:UMQGGAOR6KATKOLVOFGGEOZV2Q

not attested not anchored not stored refs pending

On Tree Amplitudes in Gauge Theory and Gravity

Jared Kaplan, Nima Arkani-Hamed

arxiv:0801.2385 v1 · 2008-01-16 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UMQGGAOR6KATKOLVOFGGEOZV2Q}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

4 papers in Pith

BCFW like recursion for Deformed Associahedron

Tree Amplitudes with Charged Matter in Pure Gauge Theory

Can Locality, Unitarity, and Hidden Zeros Completely Determine Tree-Level Amplitudes?

Consistent Scattering Amplitudes, Yang-Mills, the Higgs Mechanism and the EFTs Beyond

Receipt and verification

First computed	2026-05-18T02:35:23.686928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3206301d1f281353975714c623b35d407f9fd3fdf73beadb76600484becdcf6

Aliases

arxiv: 0801.2385 · arxiv_version: 0801.2385v1 · doi: 10.48550/arxiv.0801.2385 · pith_short_12: UMQGGAOR6KAT · pith_short_16: UMQGGAOR6KATKOLV · pith_short_8: UMQGGAOR

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/UMQGGAOR6KATKOLVOFGGEOZV2Q \
  | 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: a3206301d1f281353975714c623b35d407f9fd3fdf73beadb76600484becdcf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd20a6efe48e2b7ce92b4a9443cab3d5703c4dc420d80050ea51997d50084766",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2008-01-16T17:12:56Z",
    "title_canon_sha256": "c7ce1034801e91076fea0bb5e4b0f6a9932aaccfb4f6d1f8dca6d8d1bedeb38d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.2385",
    "kind": "arxiv",
    "version": 1
  }
}