Pith Number

pith:LLUG66DX

pith:2010:LLUG66DXE5BWUROD4QHL7JTBIL

not attested not anchored not stored refs pending

On eigen-structures for pseudoAnosov maps

Philip Boyland

arxiv:1009.2932 v1 · 2010-09-15 · 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{LLUG66DXE5BWUROD4QHL7JTBIL}

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	2026-05-18T04:40:55.205092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ae86f787727436a45c3e40ebfa66142f6a7a9f3b7d9fa81ce75c099c7b42aac

Aliases

arxiv: 1009.2932 · arxiv_version: 1009.2932v1 · doi: 10.48550/arxiv.1009.2932 · pith_short_12: LLUG66DXE5BW · pith_short_16: LLUG66DXE5BWUROD · pith_short_8: LLUG66DX

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/LLUG66DXE5BWUROD4QHL7JTBIL \
  | 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: 5ae86f787727436a45c3e40ebfa66142f6a7a9f3b7d9fa81ce75c099c7b42aac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f5fb7c0802d11e81c08363aa246ea99fa9964a973a62bf88ea417b491578f5e",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2010-09-15T14:06:55Z",
    "title_canon_sha256": "6aab477f3231006b61359810c98de18f6064b82235dd186193dec8ecca86bd0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2932",
    "kind": "arxiv",
    "version": 1
  }
}