Pith Number

pith:IUUBOX77

pith:2019:IUUBOX77HO5VHBZTDAE45Q4Q4X

not attested not anchored not stored refs pending

Non-perturbative geometries for planar $\mathcal{N}=4$ SYM amplitudes

Marcus Spradlin, Nima Arkani-Hamed, Thomas Lam

arxiv:1912.08222 v1 · 2019-12-17 · hep-th · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IUUBOX77HO5VHBZTDAE45Q4Q4X}

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

Kinematics, cluster algebras and Feynman integrals

Receipt and verification

First computed	2026-07-05T00:27:20.518305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4528175fff3bbb5387331809cec390e5ef090263f7637f5354df84f250ef893e

Aliases

arxiv: 1912.08222 · arxiv_version: 1912.08222v1 · doi: 10.48550/arxiv.1912.08222 · pith_short_12: IUUBOX77HO5V · pith_short_16: IUUBOX77HO5VHBZT · pith_short_8: IUUBOX77

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/IUUBOX77HO5VHBZTDAE45Q4Q4X \
  | 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: 4528175fff3bbb5387331809cec390e5ef090263f7637f5354df84f250ef893e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fefae968b28902f88419c5e65d728e670e32d6ff218b48927e02804229ec171",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-12-17T19:00:17Z",
    "title_canon_sha256": "16ad304a058edbde043dc1564899b2ab1594bfecd46048704fc663f9ad4f66f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.08222",
    "kind": "arxiv",
    "version": 1
  }
}