Pith Number

pith:GKBWZN6N

pith:2022:GKBWZN6N2MKVTMPEOBESA5FRNB

not attested not anchored not stored refs pending

Components in meandric systems and the infinite noodle

Paul Th\'evenin, Valentin F\'eray

arxiv:2201.11572 v3 · 2022-01-27 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GKBWZN6N2MKVTMPEOBESA5FRNB}

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	2026-07-05T07:08:39.131717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32836cb7cdd31559b1e470492074b168646a72cfe223469f7dfc0cf9a0a3bc72

Aliases

arxiv: 2201.11572 · arxiv_version: 2201.11572v3 · doi: 10.48550/arxiv.2201.11572 · pith_short_12: GKBWZN6N2MKV · pith_short_16: GKBWZN6N2MKVTMPE · pith_short_8: GKBWZN6N

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/GKBWZN6N2MKVTMPEOBESA5FRNB \
  | 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: 32836cb7cdd31559b1e470492074b168646a72cfe223469f7dfc0cf9a0a3bc72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f58d317821a666ddf0b936d634d14be797451826afc333868e65c8fcc9a5583",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2022-01-27T15:24:21Z",
    "title_canon_sha256": "592f5455e718b9f79eb823ea1f0a57ec2eaaafb7c216b61cca757e60b54bf5bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.11572",
    "kind": "arxiv",
    "version": 3
  }
}