Pith Number

pith:V4SY7DVU

pith:2014:V4SY7DVUIUXFCMZTFX4FCWGVPZ

not attested not anchored not stored refs pending

Cuspidal curves and Heegaard Floer homology

Daniele Celoria, J\'ozsef Bodn\'ar, Marco Golla

arxiv:1409.3282 v3 · 2014-09-11 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V4SY7DVUIUXFCMZTFX4FCWGVPZ}

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	2026-05-18T00:44:28.827737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af258f8eb4452e5133332df85158d57e7f727f893442f763a78d454df0fa4639

Aliases

arxiv: 1409.3282 · arxiv_version: 1409.3282v3 · doi: 10.48550/arxiv.1409.3282 · pith_short_12: V4SY7DVUIUXF · pith_short_16: V4SY7DVUIUXFCMZT · pith_short_8: V4SY7DVU

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/V4SY7DVUIUXFCMZTFX4FCWGVPZ \
  | 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: af258f8eb4452e5133332df85158d57e7f727f893442f763a78d454df0fa4639

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84d2f86cd4b9f94004eacaf622fb15204a1ccef24d684e1c2ee1c11e7c25a39c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-09-11T00:20:20Z",
    "title_canon_sha256": "1b5067dcfd19f5f165bbe613244d5c88e524825a9b975983dd802678fb3bb43b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3282",
    "kind": "arxiv",
    "version": 3
  }
}