Pith Number

pith:XNHOP6N5

pith:2012:XNHOP6N552DRPICFBCCUSPW6EQ

not attested not anchored not stored refs pending

Coupled one-dimensional dynamical systems

Chris Preston

arxiv:1201.4008 v1 · 2012-01-19 · 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{XNHOP6N552DRPICFBCCUSPW6EQ}

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	2026-05-18T04:04:16.173865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb4ee7f9bdee8717a0450885493ede241cef1777de54d79cf0278e9e3c01a27c

Aliases

arxiv: 1201.4008 · arxiv_version: 1201.4008v1 · doi: 10.48550/arxiv.1201.4008 · pith_short_12: XNHOP6N552DR · pith_short_16: XNHOP6N552DRPICF · pith_short_8: XNHOP6N5

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/XNHOP6N552DRPICFBCCUSPW6EQ \
  | 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: bb4ee7f9bdee8717a0450885493ede241cef1777de54d79cf0278e9e3c01a27c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9460fb0a8f46d1ca762c6733b94a0e585775c44e1138c1400c7dd4b5eef2cd44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-01-19T10:33:51Z",
    "title_canon_sha256": "458b063bea9ebf7b022d61e72b6ec1d8d70f78f39e9d23de8ed04bfb4a196892"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4008",
    "kind": "arxiv",
    "version": 1
  }
}