Pith Number

pith:CODS3KXS

pith:2015:CODS3KXSIKRBAF5FVOMK7ASMF7

not attested not anchored not stored refs pending

Reduction of dimension for nonlinear dynamical systems

Heather A. Harrington, Robert A. Van Gorder

arxiv:1508.05921 v1 · 2015-08-24 · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CODS3KXSIKRBAF5FVOMK7ASMF7}

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	2026-05-18T01:34:51.409584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13872daaf242a21017a5ab98af824c2ff568330601a6c87d30775eb75f64ccdb

Aliases

arxiv: 1508.05921 · arxiv_version: 1508.05921v1 · doi: 10.48550/arxiv.1508.05921 · pith_short_12: CODS3KXSIKRB · pith_short_16: CODS3KXSIKRBAF5F · pith_short_8: CODS3KXS

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/CODS3KXSIKRBAF5FVOMK7ASMF7 \
  | 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: 13872daaf242a21017a5ab98af824c2ff568330601a6c87d30775eb75f64ccdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3174d3789104be8b8d4af7293dfd543bb439a52515d5a95f93d49064217390a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2015-08-24T19:29:03Z",
    "title_canon_sha256": "601df400719702f2c8ca167e141eb2dc22ee9e58ae449194a2872299e56b0a60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05921",
    "kind": "arxiv",
    "version": 1
  }
}