Pith Number

pith:F47QXCA2

pith:2016:F47QXCA2EFWHW53REOJOBHFOQQ

not attested not anchored not stored refs pending

The Hodge-elliptic genus, spinning BPS states, and black holes

Arnav Tripathy, Shamit Kachru

arxiv:1609.02158 v3 · 2016-09-07 · hep-th · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F47QXCA2EFWHW53REOJOBHFOQQ}

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	2026-05-18T00:39:02.195453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f3f0b881a216c7b77712392e09cae8429a9e4ab45d3104676e8026b680793e7

Aliases

arxiv: 1609.02158 · arxiv_version: 1609.02158v3 · doi: 10.48550/arxiv.1609.02158 · pith_short_12: F47QXCA2EFWH · pith_short_16: F47QXCA2EFWHW53R · pith_short_8: F47QXCA2

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/F47QXCA2EFWHW53REOJOBHFOQQ \
  | 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: 2f3f0b881a216c7b77712392e09cae8429a9e4ab45d3104676e8026b680793e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33d89871045848e2594c58941b314a3713be14e0ebddb749474c56fdc1974359",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-09-07T20:00:08Z",
    "title_canon_sha256": "b2ed75839e8b17fc72cfb632d0a950b950699649dfc174c5d3784f75bd9236c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.02158",
    "kind": "arxiv",
    "version": 3
  }
}