Pith Number

pith:HWUYUO4N

pith:2018:HWUYUO4NL7QPENNG2DXMPPMHHK

not attested not anchored not stored refs pending

Examples of non-autonomous basins of attraction-II

Sayani Bera

arxiv:1801.06321 v2 · 2018-01-19 · math.CV · 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{HWUYUO4NL7QPENNG2DXMPPMHHK}

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	2026-05-18T00:25:07.117700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3da98a3b8d5fe0f235a6d0eec7bd873ab5c5d9eb88aea8a49fab417f5dd705fe

Aliases

arxiv: 1801.06321 · arxiv_version: 1801.06321v2 · doi: 10.48550/arxiv.1801.06321 · pith_short_12: HWUYUO4NL7QP · pith_short_16: HWUYUO4NL7QPENNG · pith_short_8: HWUYUO4N

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/HWUYUO4NL7QPENNG2DXMPPMHHK \
  | 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: 3da98a3b8d5fe0f235a6d0eec7bd873ab5c5d9eb88aea8a49fab417f5dd705fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c453e2aaff0651046034241b78cfc2bb4d2b82459cac2e9f502c2490a06e634c",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2018-01-19T07:10:05Z",
    "title_canon_sha256": "b10f3cd09a75afeaaf3631f2e6a6b3bdefb11f0ef891ca26a4f3fb340a2ce914"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06321",
    "kind": "arxiv",
    "version": 2
  }
}