Pith Number

pith:2J32TTB7

pith:2014:2J32TTB7LRXR7XUKSWYFAFE3KE

not attested not anchored not stored refs pending

Lattice cohomology and rational cuspidal curves

Andr\'as N\'emethi, J\'ozsef Bodn\'ar

arxiv:1405.0437 v1 · 2014-05-02 · 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{2J32TTB7LRXR7XUKSWYFAFE3KE}

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	2026-05-18T02:52:42.624042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d277a9cc3f5c6f1fde8a95b050149b51345eea25899defc10bc131ed0d2468c0

Aliases

arxiv: 1405.0437 · arxiv_version: 1405.0437v1 · doi: 10.48550/arxiv.1405.0437 · pith_short_12: 2J32TTB7LRXR · pith_short_16: 2J32TTB7LRXR7XUK · pith_short_8: 2J32TTB7

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/2J32TTB7LRXR7XUKSWYFAFE3KE \
  | 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: d277a9cc3f5c6f1fde8a95b050149b51345eea25899defc10bc131ed0d2468c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "011b55cb42ab1169ca1de02dddc990df8db83eee3a397b3a8172ecafc3a5f21e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-05-02T15:57:06Z",
    "title_canon_sha256": "4e107bc92cde1a8b032f3a94ee9804358bbfb23869285a855d31c894b18cf20d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0437",
    "kind": "arxiv",
    "version": 1
  }
}