Pith Number

pith:G2MT5TEP

pith:2022:G2MT5TEP4E5IPGF2KQWW63XG7M

not attested not anchored not stored refs pending

Internal boundaries of the loop amplituhedron

Alastair Stewart, Gabriele Dian, Paul Heslop

arxiv:2207.12464 v2 · 2022-07-25 · 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{G2MT5TEP4E5IPGF2KQWW63XG7M}

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

2 papers in Pith

Multi-Loop Negative Geometries

Leading singularities and chambers of Correlahedron

Receipt and verification

First computed	2026-07-05T06:49:57.744328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36993ecc8fe13a8798ba542d6f6ee6fb27dbdeb401f6966716e2b9fad44ef68d

Aliases

arxiv: 2207.12464 · arxiv_version: 2207.12464v2 · doi: 10.48550/arxiv.2207.12464 · pith_short_12: G2MT5TEP4E5I · pith_short_16: G2MT5TEP4E5IPGF2 · pith_short_8: G2MT5TEP

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/G2MT5TEP4E5IPGF2KQWW63XG7M \
  | 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: 36993ecc8fe13a8798ba542d6f6ee6fb27dbdeb401f6966716e2b9fad44ef68d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d59af760904e29376041eabee31dda96e493d61ad1c35e1af39406c281f5b0d6",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2022-07-25T18:29:39Z",
    "title_canon_sha256": "06c1c14448b23a7e5577fe9afb33121171ef96deb006306f66dbbd40e07d81c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.12464",
    "kind": "arxiv",
    "version": 2
  }
}