Pith Number

pith:QM4W4FXP

pith:2018:QM4W4FXPIPJPG6DKYH4HGH7TMW

not attested not anchored not stored refs pending

How fast planar maps get swallowed by a peeling process

Cyril Marzouk, Nicolas Curien

arxiv:1801.02379 v2 · 2018-01-08 · 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{QM4W4FXPIPJPG6DKYH4HGH7TMW}

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	2026-05-18T00:21:45.761756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83396e16ef43d2f3786ac1f8731ff3658ac4d418e8921e196deb220558d5c66a

Aliases

arxiv: 1801.02379 · arxiv_version: 1801.02379v2 · doi: 10.48550/arxiv.1801.02379 · pith_short_12: QM4W4FXPIPJP · pith_short_16: QM4W4FXPIPJPG6DK · pith_short_8: QM4W4FXP

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/QM4W4FXPIPJPG6DKYH4HGH7TMW \
  | 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: 83396e16ef43d2f3786ac1f8731ff3658ac4d418e8921e196deb220558d5c66a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c23ae629804fa1bf7538d3046c8b6fdcabfab5ba986cfb6562c2b034cde99edf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2018-01-08T10:55:56Z",
    "title_canon_sha256": "f2e21d602c0b22c54dd9d79010f5bf214abb1b8b83e6596a5f206b21bf081f52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02379",
    "kind": "arxiv",
    "version": 2
  }
}