Pith Number

pith:2KE2ELUL

pith:2018:2KE2ELULFO6M7SQYRCUO2AX65B

not attested not anchored not stored refs pending

Peano Model for Planar Compacta and a Lemma by Beardon

Jun Luo, Xiao-Ting Yao, Yi Yang

arxiv:1803.09199 v1 · 2018-03-25 · 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{2KE2ELULFO6M7SQYRCUO2AX65B}

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	2026-05-18T00:20:12.314060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d289a22e8b2bbccfca1888a8ed02fee84932f19378f41db08c8e5ed17d8ca423

Aliases

arxiv: 1803.09199 · arxiv_version: 1803.09199v1 · doi: 10.48550/arxiv.1803.09199 · pith_short_12: 2KE2ELULFO6M · pith_short_16: 2KE2ELULFO6M7SQY · pith_short_8: 2KE2ELUL

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/2KE2ELULFO6M7SQYRCUO2AX65B \
  | 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: d289a22e8b2bbccfca1888a8ed02fee84932f19378f41db08c8e5ed17d8ca423

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25022eada0a36557c694a460d3e54793135022e4ed62f5c11261a1b3b6f1444e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-03-25T04:36:29Z",
    "title_canon_sha256": "4cdb9eff97501842a7a4f18310bba8f959f9a65767abaf446ee4f33271679b8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09199",
    "kind": "arxiv",
    "version": 1
  }
}