Pith Number

pith:KICK6AIL

pith:2017:KICK6AILOUN7C5PFVIKQ57XNDU

not attested not anchored not stored refs pending

Zero Entropy for Some Birational Maps of C^2

Anna Cima, Sundus Zafar

arxiv:1704.07108 v1 · 2017-04-24 · 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{KICK6AILOUN7C5PFVIKQ57XNDU}

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	2026-05-18T00:45:53.550165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5204af010b751bf175e5aa150efeed1d2c3fee25b544f97f11ea71becacb7243

Aliases

arxiv: 1704.07108 · arxiv_version: 1704.07108v1 · doi: 10.48550/arxiv.1704.07108 · pith_short_12: KICK6AILOUN7 · pith_short_16: KICK6AILOUN7C5PF · pith_short_8: KICK6AIL

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/KICK6AILOUN7C5PFVIKQ57XNDU \
  | 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: 5204af010b751bf175e5aa150efeed1d2c3fee25b544f97f11ea71becacb7243

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fcd05b3bfa347a808d7bdbad31ee7a4873aa9c35c19e112cb318fe8bde5181a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2017-04-24T09:28:53Z",
    "title_canon_sha256": "61ea04043c3fd6430ed94d4e90bbb632b5e6c58aae9b74d52aca16ec4defb57e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07108",
    "kind": "arxiv",
    "version": 1
  }
}