Pith Number

pith:E7EMMDLI

pith:2024:E7EMMDLICUM6LKNAI3T6LLTQ2Z

not attested not anchored not stored refs pending

Horizontal Goodman surgery and almost equivalence of pseudo-Anosov flows

Chi Cheuk Tsang

arxiv:2401.01847 v1 · 2024-01-03 · math.DS · 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{E7EMMDLICUM6LKNAI3T6LLTQ2Z}

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

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

Receipt and verification

First computed	2026-07-05T07:29:58.064288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27c8c60d681519e5a9a046e7e5ae70d651f3f420c6d99b084a78db40e67c9af9

Aliases

arxiv: 2401.01847 · arxiv_version: 2401.01847v1 · doi: 10.48550/arxiv.2401.01847 · pith_short_12: E7EMMDLICUM6 · pith_short_16: E7EMMDLICUM6LKNA · pith_short_8: E7EMMDLI

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/E7EMMDLICUM6LKNAI3T6LLTQ2Z \
  | 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: 27c8c60d681519e5a9a046e7e5ae70d651f3f420c6d99b084a78db40e67c9af9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "869f49529290223bab03a902b1df42ede26cd0e5d918afef599e29026f520b8e",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2024-01-03T17:38:31Z",
    "title_canon_sha256": "0f2808e353076791bbab1426053fabb652ce8165030407c91ce65311f829c716"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.01847",
    "kind": "arxiv",
    "version": 1
  }
}