Pith Number

pith:25UV7FVD

pith:2012:25UV7FVD6U2HCUDZVHGEPKIFNT

not attested not anchored not stored refs pending

On weakly hyperbolic iterated functions systems

Alexander Arbieto, Andr\'e Junqueira, Bruno Santiago

arxiv:1211.1738 v2 · 2012-11-08 · 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{25UV7FVD6U2HCUDZVHGEPKIFNT}

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	2026-05-18T01:03:37.276678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7695f96a3f534715079a9cc47a9056cc1bb005787dff5124e1440ba7407e358

Aliases

arxiv: 1211.1738 · arxiv_version: 1211.1738v2 · doi: 10.48550/arxiv.1211.1738 · pith_short_12: 25UV7FVD6U2H · pith_short_16: 25UV7FVD6U2HCUDZ · pith_short_8: 25UV7FVD

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/25UV7FVD6U2HCUDZVHGEPKIFNT \
  | 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: d7695f96a3f534715079a9cc47a9056cc1bb005787dff5124e1440ba7407e358

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0189951f4c255ac8e3fa748ec8fb34fe4d84f1ebb46e69eb0d48ef890b347aea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-11-08T01:05:28Z",
    "title_canon_sha256": "586a2a3d8cbc004cd380c83a9c558db1df8363b887d638c77e6612d4a43be3ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1738",
    "kind": "arxiv",
    "version": 2
  }
}