Pith Number

pith:GX7LJLNI

pith:2015:GX7LJLNIRN6WZFTIMSYREWV2GE

not attested not anchored not stored refs pending

Connected components of meanders: I. Bi-rainbow meanders

Anna Karnauhova, Stefan Liebscher

arxiv:1504.03099 v1 · 2015-04-13 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GX7LJLNIRN6WZFTIMSYREWV2GE}

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	2026-05-18T02:18:59.213959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35feb4ada88b7d6c966864b1125aba310d304c146fbef701e7c282fbfd602a01

Aliases

arxiv: 1504.03099 · arxiv_version: 1504.03099v1 · doi: 10.48550/arxiv.1504.03099 · pith_short_12: GX7LJLNIRN6W · pith_short_16: GX7LJLNIRN6WZFTI · pith_short_8: GX7LJLNI

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/GX7LJLNIRN6WZFTIMSYREWV2GE \
  | 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: 35feb4ada88b7d6c966864b1125aba310d304c146fbef701e7c282fbfd602a01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6e579cc826946d1325b96a1213298a961974955d6cd3218b05829b87f19bee4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-04-13T09:00:27Z",
    "title_canon_sha256": "9976eb642ed9f8365466c34d6db6ea121622d4fcd49691b1e840bf548b465862"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03099",
    "kind": "arxiv",
    "version": 1
  }
}