Pith Number

pith:SD6TKOGJ

pith:2014:SD6TKOGJSB3WASGINMGKMGK43S

not attested not anchored not stored refs pending

Labeled and Non-labeled Extended Rauzy Classes

Jon Fickenscher

arxiv:1408.0529 v1 · 2014-08-03 · math.DS · math.CO · 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{SD6TKOGJSB3WASGINMGKMGK43S}

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	2026-05-18T02:45:56.835725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90fd3538c990776048c86b0ca6195cdc9e5d6199f4b9378ad1a40dca594e9427

Aliases

arxiv: 1408.0529 · arxiv_version: 1408.0529v1 · doi: 10.48550/arxiv.1408.0529 · pith_short_12: SD6TKOGJSB3W · pith_short_16: SD6TKOGJSB3WASGI · pith_short_8: SD6TKOGJ

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/SD6TKOGJSB3WASGINMGKMGK43S \
  | 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: 90fd3538c990776048c86b0ca6195cdc9e5d6199f4b9378ad1a40dca594e9427

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a261e75cfd43450f9709b4ae180d0f06951d364447c57b9daa83e49ce10113ca",
    "cross_cats_sorted": [
      "math.CO",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-08-03T19:11:18Z",
    "title_canon_sha256": "fc95895c800663a625b5ae8b4c580bd5d5915ddc73bb981f44d3f94e0ba8cd3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0529",
    "kind": "arxiv",
    "version": 1
  }
}