Pith Number

pith:EE5DRKTZ

pith:2024:EE5DRKTZNYIAWBE43DLHQMQEDS

not attested not anchored not stored refs pending

Quadratic-time computations for pseudo-Anosov mapping classes

Bal\'azs Strenner, Dan Margalit, Samuel J. Taylor, S. \"Oyk\"u Yurtta\c{s}

arxiv:2408.07596 v3 · 2024-08-14 · 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{EE5DRKTZNYIAWBE43DLHQMQEDS}

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	2026-06-01T01:03:38.881417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

213a38aa796e100b049cd8d67832041cb9fa93e542ef4c609ed8e6bfcac3c2ba

Aliases

arxiv: 2408.07596 · arxiv_version: 2408.07596v3 · doi: 10.48550/arxiv.2408.07596 · pith_short_12: EE5DRKTZNYIA · pith_short_16: EE5DRKTZNYIAWBE4 · pith_short_8: EE5DRKTZ

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/EE5DRKTZNYIAWBE43DLHQMQEDS \
  | 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: 213a38aa796e100b049cd8d67832041cb9fa93e542ef4c609ed8e6bfcac3c2ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80c9eb8e9a4d904746b6c9158c28670a3c2aa41bbdcc1449f92f21cf1460760d",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2024-08-14T14:51:18Z",
    "title_canon_sha256": "fd4df1dd3700bee54637e63ae9007b3e0b4e84dc005aba9c087a27dc7a23509f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.07596",
    "kind": "arxiv",
    "version": 3
  }
}