Pith Number

pith:4QLKIDKZ

pith:2006:4QLKIDKZSHO3DH2QBCVHOYZB6R

not attested not anchored not stored refs pending

General tooth boundary conditions for equation free modelling

A. J. Roberts, I. G. Kevrekidis

arxiv:math/0603433 v1 · 2006-03-17 · math.DS · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4QLKIDKZSHO3DH2QBCVHOYZB6R}

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	2026-06-03T22:06:19.289518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e416a40d5991ddb19f5008aa776321f45d3c11effe0a9a02500b3f93dea01bd5

Aliases

arxiv: math/0603433 · arxiv_version: math/0603433v1 · doi: 10.48550/arxiv.math/0603433 · pith_short_12: 4QLKIDKZSHO3 · pith_short_16: 4QLKIDKZSHO3DH2Q · pith_short_8: 4QLKIDKZ

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/4QLKIDKZSHO3DH2QBCVHOYZB6R \
  | 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: e416a40d5991ddb19f5008aa776321f45d3c11effe0a9a02500b3f93dea01bd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50c6f8cddb5248300e3d687bc22c3b165552be3974843513da8da5eb8e1bac30",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "",
    "primary_cat": "math.DS",
    "submitted_at": "2006-03-17T16:14:50Z",
    "title_canon_sha256": "98b461e3cdcd5658071b26c421134d3e771a749ec1a292e183569a344fecd4aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0603433",
    "kind": "arxiv",
    "version": 1
  }
}