Pith Number

pith:UG5PNVUS

pith:2019:UG5PNVUST5O5RKS7WJHFCKP5VW

not attested not anchored not stored refs pending

Notes on Biadjoint Amplitudes, ${\rm Trop}\,G(3,7)$ and $X(3,7)$ Scattering Equations

Freddy Cachazo, Jairo M. Rojas

arxiv:1906.05979 v3 · 2019-06-14 · 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{UG5PNVUST5O5RKS7WJHFCKP5VW}

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	2026-07-05T01:03:59.468729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1baf6d6929f5dd8aa5fb24e5129fdadb39b921e785eec494c54391911ae0266

Aliases

arxiv: 1906.05979 · arxiv_version: 1906.05979v3 · doi: 10.48550/arxiv.1906.05979 · pith_short_12: UG5PNVUST5O5 · pith_short_16: UG5PNVUST5O5RKS7 · pith_short_8: UG5PNVUS

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/UG5PNVUST5O5RKS7WJHFCKP5VW \
  | 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: a1baf6d6929f5dd8aa5fb24e5129fdadb39b921e785eec494c54391911ae0266

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e9d2c44d1bbbe340c00f6527e1172f06bab17a0792a72fe760aa40131eef258",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-06-14T01:38:46Z",
    "title_canon_sha256": "3ae0013d173ff5f7a004bc64a804efe939f0b3bfc2c960a61df03040777e3294"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05979",
    "kind": "arxiv",
    "version": 3
  }
}