Pith Number

pith:5CDTKJSO

pith:2011:5CDTKJSOLL3NOISSCK5TBA5KI2

not attested not anchored not stored refs pending

Group-theoretical analysis of variable coefficient nonlinear telegraph equations

Ding-jiang Huang, Shuigeng Zhou

arxiv:1101.4755 v1 · 2011-01-25 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5CDTKJSOLL3NOISSCK5TBA5KI2}

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	2026-05-18T04:04:42.437172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e88735264e5af6d7225212bb3083aa46a6660c8f422bb454a82ec8deeca8f10d

Aliases

arxiv: 1101.4755 · arxiv_version: 1101.4755v1 · doi: 10.48550/arxiv.1101.4755 · pith_short_12: 5CDTKJSOLL3N · pith_short_16: 5CDTKJSOLL3NOISS · pith_short_8: 5CDTKJSO

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/5CDTKJSOLL3NOISSCK5TBA5KI2 \
  | 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: e88735264e5af6d7225212bb3083aa46a6660c8f422bb454a82ec8deeca8f10d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12f327440a8c1e7bd90e61d8e983e6b376617f09173524c359a6bc465e9bc141",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-01-25T09:29:29Z",
    "title_canon_sha256": "9477ad9a7f44930ae4d7b522f1e4a017ba3ca1f554254dd46f04e72c937014c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4755",
    "kind": "arxiv",
    "version": 1
  }
}