Pith Number

pith:26NCXSAT

pith:2017:26NCXSAT3A6GHHWJ7OHKKBVYZJ

not attested not anchored not stored refs pending

Lyapunov direct method for investigating stability of nonstandard finite difference schemes for metapopulation models

Manh Tuan Hoang, Quang A Dang

arxiv:1701.05667 v1 · 2017-01-20 · 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{26NCXSAT3A6GHHWJ7OHKKBVYZJ}

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	2026-05-18T00:52:28.857739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d79a2bc813d83c639ec9fb8ea506b8ca734d14aff028aab4f5901dfe2dd8874d

Aliases

arxiv: 1701.05667 · arxiv_version: 1701.05667v1 · doi: 10.48550/arxiv.1701.05667 · pith_short_12: 26NCXSAT3A6G · pith_short_16: 26NCXSAT3A6GHHWJ · pith_short_8: 26NCXSAT

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/26NCXSAT3A6GHHWJ7OHKKBVYZJ \
  | 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: d79a2bc813d83c639ec9fb8ea506b8ca734d14aff028aab4f5901dfe2dd8874d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "174713b98f36dc79db3a44c7388c6ad6ccdd987a8de16ef760775db6aead1f9f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-01-20T03:28:00Z",
    "title_canon_sha256": "3407d1aef63d9a3406dc4615560f6651fbb8477db5a83d944df580f671b14153"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05667",
    "kind": "arxiv",
    "version": 1
  }
}