Pith Number

pith:YE5K2MP5

pith:2023:YE5K2MP5HUXY2RLPBTXKDXZ4IJ

not attested not anchored not stored refs pending

From veering triangulations to dynamic pairs

Henry Segerman, Saul Schleimer

arxiv:2305.08799 v2 · 2023-05-15 · 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{YE5K2MP5HUXY2RLPBTXKDXZ4IJ}

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

Finiteness of pseudo-Anosov flows without perfect fits

Receipt and verification

First computed	2026-07-05T07:46:18.106811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c13aad31fd3d2f8d456f0ceea1df3c4260af2ae76be66a6306ec445e9b71dfb4

Aliases

arxiv: 2305.08799 · arxiv_version: 2305.08799v2 · doi: 10.48550/arxiv.2305.08799 · pith_short_12: YE5K2MP5HUXY · pith_short_16: YE5K2MP5HUXY2RLP · pith_short_8: YE5K2MP5

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/YE5K2MP5HUXY2RLPBTXKDXZ4IJ \
  | 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: c13aad31fd3d2f8d456f0ceea1df3c4260af2ae76be66a6306ec445e9b71dfb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "976212608b8d869cf953d8322ff06455556e97558e63eb3b13ace50d90d4d2f2",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2023-05-15T17:05:44Z",
    "title_canon_sha256": "584f1daeb1135174f3c3e2bc03841b86f614a8cb49920477d8589c6f8b32ee06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.08799",
    "kind": "arxiv",
    "version": 2
  }
}