Pith Number

pith:VY3YJQDD

pith:2013:VY3YJQDDS253LAPZBXHUZ3XBX4

not attested not anchored not stored refs pending

On typical leaves of a measured foliated 2-complex of thin type

Alexandra Skripchenko, Ivan Dynnikov

arxiv:1309.4884 v1 · 2013-09-19 · math.GT · math.DS · math.GR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VY3YJQDDS253LAPZBXHUZ3XBX4}

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	2026-05-18T01:34:35.925991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae3784c06396bbb581f90dcf4ceee1bf21fb2565d16f3809446e45d8542ab201

Aliases

arxiv: 1309.4884 · arxiv_version: 1309.4884v1 · doi: 10.48550/arxiv.1309.4884 · pith_short_12: VY3YJQDDS253 · pith_short_16: VY3YJQDDS253LAPZ · pith_short_8: VY3YJQDD

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/VY3YJQDDS253LAPZBXHUZ3XBX4 \
  | 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: ae3784c06396bbb581f90dcf4ceee1bf21fb2565d16f3809446e45d8542ab201

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10a3d2dfae62bc2cde2c1326fb85f5c2760fa6a4fa4d4cfede94ab2766b06a5a",
    "cross_cats_sorted": [
      "math.DS",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2013-09-19T07:32:07Z",
    "title_canon_sha256": "3f46c7739fb9a00f39e7a19aa5d35b3d8804d508d3d9568e68734b0f4cc42310"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4884",
    "kind": "arxiv",
    "version": 1
  }
}