Pith Number

pith:N7BH2G6V

pith:2014:N7BH2G6VAJA3ALZG5VZP7ILGFM

not attested not anchored not stored refs pending

Contractive function systems, their attractors and metrization

Filip Strobin, Magdalena Nowak, Natalia Novosad, Taras Banakh, Wieslaw Kubis

arxiv:1405.6289 v1 · 2014-05-24 · math.GN · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N7BH2G6VAJA3ALZG5VZP7ILGFM}

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	2026-05-18T01:20:26.552191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fc27d1bd50241b02f26ed72ffa1662b3f58315832790f9e191455a3d1c8a264

Aliases

arxiv: 1405.6289 · arxiv_version: 1405.6289v1 · doi: 10.48550/arxiv.1405.6289 · pith_short_12: N7BH2G6VAJA3 · pith_short_16: N7BH2G6VAJA3ALZG · pith_short_8: N7BH2G6V

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/N7BH2G6VAJA3ALZG5VZP7ILGFM \
  | 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: 6fc27d1bd50241b02f26ed72ffa1662b3f58315832790f9e191455a3d1c8a264

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4feb00369f10757081406e2dab562a5b42581bc5c78643fba6e85119925d53ea",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2014-05-24T10:26:20Z",
    "title_canon_sha256": "8fc1742297ea1fd527ec6bf4a5aa08f9a0e8cf14ae1524231922874b133548f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6289",
    "kind": "arxiv",
    "version": 1
  }
}