Pith Number

pith:2LIDCTQR

pith:2014:2LIDCTQRRIHY7XI4UTQHVOASU2

not attested not anchored not stored refs pending

Newton maps as matings of cubic polynomials

Magnus Aspenberg, Pascale Roesch

arxiv:1408.3971 v1 · 2014-08-18 · 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{2LIDCTQRRIHY7XI4UTQHVOASU2}

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	2026-05-18T00:15:59.742110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2d0314e118a0f8fdd1ca4e07ab812a697c26edeae65451d091c8bf4fbb648d7

Aliases

arxiv: 1408.3971 · arxiv_version: 1408.3971v1 · doi: 10.48550/arxiv.1408.3971 · pith_short_12: 2LIDCTQRRIHY · pith_short_16: 2LIDCTQRRIHY7XI4 · pith_short_8: 2LIDCTQR

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/2LIDCTQRRIHY7XI4UTQHVOASU2 \
  | 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: d2d0314e118a0f8fdd1ca4e07ab812a697c26edeae65451d091c8bf4fbb648d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "134d65f9e72205bc0784cd08698c52f9ca0f834b3fd7c0b9bd2dd8e47c4e0db4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-08-18T10:47:46Z",
    "title_canon_sha256": "f97cf9cf1b8d2212165583990f61bd0dc3e7103f94545b33f9f1ac3252d34ab5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3971",
    "kind": "arxiv",
    "version": 1
  }
}