Pith Number

pith:C4JQTFQF

pith:2013:C4JQTFQFNMI4RFYPUNBSVMVBQN

not attested not anchored not stored refs pending

Shadowing near nonhyperbolic fixed points

Alexey A. Petrov, Sergei Yu. Pilyugin

arxiv:1310.0496 v2 · 2013-10-01 · 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{C4JQTFQFNMI4RFYPUNBSVMVBQN}

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	2026-05-18T03:07:03.554826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17130996056b11c8970fa3432ab2a183769826b1836223374f57f4f21ed30a76

Aliases

arxiv: 1310.0496 · arxiv_version: 1310.0496v2 · doi: 10.48550/arxiv.1310.0496 · pith_short_12: C4JQTFQFNMI4 · pith_short_16: C4JQTFQFNMI4RFYP · pith_short_8: C4JQTFQF

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/C4JQTFQFNMI4RFYPUNBSVMVBQN \
  | 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: 17130996056b11c8970fa3432ab2a183769826b1836223374f57f4f21ed30a76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbf8129d8c4835f6a5bf02bd84e055ee2019d1d1b769438d7c330582e328fc11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-10-01T21:32:43Z",
    "title_canon_sha256": "8fdcb96212fedcbde64b9949a21989dcf7281a39385b48280fed4c8a9dc2c198"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0496",
    "kind": "arxiv",
    "version": 2
  }
}