Pith Number

pith:EWIVTNPX

pith:2013:EWIVTNPXQ3E23ALYM5ADAJF2PD

not attested not anchored not stored refs pending

Random stable looptrees

Igor Kortchemski, Nicolas Curien

arxiv:1304.1044 v2 · 2013-04-03 · 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{EWIVTNPXQ3E23ALYM5ADAJF2PD}

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	2026-05-18T02:37:44.909006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

259159b5f786c9ad817867403024ba78e64c90e7a3a6cd78bd81d3d3228c3c65

Aliases

arxiv: 1304.1044 · arxiv_version: 1304.1044v2 · doi: 10.48550/arxiv.1304.1044 · pith_short_12: EWIVTNPXQ3E2 · pith_short_16: EWIVTNPXQ3E23ALY · pith_short_8: EWIVTNPX

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/EWIVTNPXQ3E23ALYM5ADAJF2PD \
  | 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: 259159b5f786c9ad817867403024ba78e64c90e7a3a6cd78bd81d3d3228c3c65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a655e4d57f61360224a3f62cfc50350ca2068da04d4184caf1cec8405593832",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2013-04-03T18:39:02Z",
    "title_canon_sha256": "b7340d2acc790c861b7c60e19bfe83e7d055ca9693164c29a4c9202e4cea394b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1044",
    "kind": "arxiv",
    "version": 2
  }
}