pith. sign in
Pith Number

pith:HKLDIQCG

pith:2017:HKLDIQCG3TGXNCYRCO3UBLQJF2
not attested not anchored not stored refs pending

Positive Geometries and Canonical Forms

Nima Arkani-Hamed, Thomas Lam, Yuntao Bai

arxiv:1703.04541 v2 · 2017-03-13 · hep-th · math.AG · math.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HKLDIQCG3TGXNCYRCO3UBLQJF2}

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

Receipt and verification
First computed 2026-05-18T00:28:56.226300Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3a96344046dccd768b1113b740ae092e8c5b72026a067465312b9b5b3158a28d

Aliases

arxiv: 1703.04541 · arxiv_version: 1703.04541v2 · doi: 10.48550/arxiv.1703.04541 · pith_short_12: HKLDIQCG3TGX · pith_short_16: HKLDIQCG3TGXNCYR · pith_short_8: HKLDIQCG
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HKLDIQCG3TGXNCYRCO3UBLQJF2 \
  | 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: 3a96344046dccd768b1113b740ae092e8c5b72026a067465312b9b5b3158a28d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "cfb07a242553f6acc7b7364a9697eea562d41db02f8fedc4a4ec7e5763ce004c",
    "cross_cats_sorted": [
      "math.AG",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-03-13T18:29:07Z",
    "title_canon_sha256": "38eeaecd1bda7669d87d89a4c2f745b9abc0a3e5074a68008bc9b396ad9f7d01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04541",
    "kind": "arxiv",
    "version": 2
  }
}