Pith Number

pith:6CYZA6K3

pith:2019:6CYZA6K3RMBPAXMLBENPD4KMSM

not attested not anchored not stored refs pending

The augmented deformation space of rational maps

Eriko Hironaka

arxiv:1902.10760 v2 · 2019-02-27 · math.DS · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6CYZA6K3RMBPAXMLBENPD4KMSM}

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	2026-05-17T23:50:55.415795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0b190795b8b02f05d8b091af1f14c9329709ad677e0f2473f7417e1d6860e75

Aliases

arxiv: 1902.10760 · arxiv_version: 1902.10760v2 · doi: 10.48550/arxiv.1902.10760 · pith_short_12: 6CYZA6K3RMBP · pith_short_16: 6CYZA6K3RMBPAXML · pith_short_8: 6CYZA6K3

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/6CYZA6K3RMBPAXMLBENPD4KMSM \
  | 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: f0b190795b8b02f05d8b091af1f14c9329709ad677e0f2473f7417e1d6860e75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c9ed5481aa0a78ab0ee88c898bd42901340675725d0a22e8b82ce42706b28de",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-02-27T20:06:32Z",
    "title_canon_sha256": "6003c9bd4317d4db6e941de6fc126d215e3104aa8a00009a185c8f2269f54ee6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10760",
    "kind": "arxiv",
    "version": 2
  }
}