Pith Number

pith:HREAFX3W

pith:2010:HREAFX3WA7GUFG3KV5RBOZBHYZ

not attested not anchored not stored refs pending

Carrots for dessert

Carsten Lunde Petersen, Pascale Roesch

arxiv:1003.3947 v1 · 2010-03-20 · 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{HREAFX3WA7GUFG3KV5RBOZBHYZ}

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	2026-05-18T01:19:00.742871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c4802df7607cd429b6aaf62176427c64497b40aa654376c2006ada2d3efd7e9

Aliases

arxiv: 1003.3947 · arxiv_version: 1003.3947v1 · doi: 10.48550/arxiv.1003.3947 · pith_short_12: HREAFX3WA7GU · pith_short_16: HREAFX3WA7GUFG3K · pith_short_8: HREAFX3W

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/HREAFX3WA7GUFG3KV5RBOZBHYZ \
  | 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: 3c4802df7607cd429b6aaf62176427c64497b40aa654376c2006ada2d3efd7e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e53739fc75fa617da1edf157ee50ca2d84e2ac64347eb832ba5bff2c3c849e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2010-03-20T19:35:02Z",
    "title_canon_sha256": "9f27a5490305818f90ddf92f59ed174de6f6e52f9ff6aaad88d234f21d3c0feb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3947",
    "kind": "arxiv",
    "version": 1
  }
}