Pith Number

pith:GCEZPYGO

pith:2025:GCEZPYGOAHWMOHL5FRLNYZIIJD

not attested not anchored not stored refs pending

Heegaard Floer theory and pseudo-Anosov flows I: Generators and categorification of the zeta function

Antonio Alfieri, Chi Cheuk Tsang

arxiv:2504.15420 v1 · 2025-04-21 · math.GT · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GCEZPYGOAHWMOHL5FRLNYZIIJD}

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

1 paper in Pith

Legendrian position of veering triangulations

Receipt and verification

First computed	2026-07-05T10:52:24.236172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

308997e0ce01ecc71d7d2c56dc650848d303c23d9e687a29854ac48a96afc460

Aliases

arxiv: 2504.15420 · arxiv_version: 2504.15420v1 · doi: 10.48550/arxiv.2504.15420 · pith_short_12: GCEZPYGOAHWM · pith_short_16: GCEZPYGOAHWMOHL5 · pith_short_8: GCEZPYGO

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/GCEZPYGOAHWMOHL5FRLNYZIIJD \
  | 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: 308997e0ce01ecc71d7d2c56dc650848d303c23d9e687a29854ac48a96afc460

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16ae09914e2fe6390a3fe7683f496927c8b36b59d4a78984f073807c9ee316db",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2025-04-21T20:06:29Z",
    "title_canon_sha256": "967e1d5cec7f66fa77cb2645699328ac5686b59f630ba5e6da9701d8596bc248"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.15420",
    "kind": "arxiv",
    "version": 1
  }
}