Pith Number

pith:BGVAZATG

pith:2011:BGVAZATG5SFHS7PJWR2VUPZNDG

not attested not anchored not stored refs pending

The Klein-Gordon Equation and Differential Substitutions of the Form $v=\varphi(u,u_x,u_y)$

Anatoliy V. Zhiber, Asli Pekcan, Mariya N. Kuznetsova

arxiv:1111.7255 v2 · 2011-11-30 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BGVAZATG5SFHS7PJWR2VUPZNDG}

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	2026-05-18T03:40:03.266978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09aa0c8266ec8a797de9b4755a3f2d1998467cb805728e1d2e093d7d1cb2aee2

Aliases

arxiv: 1111.7255 · arxiv_version: 1111.7255v2 · doi: 10.48550/arxiv.1111.7255 · pith_short_12: BGVAZATG5SFH · pith_short_16: BGVAZATG5SFHS7PJ · pith_short_8: BGVAZATG

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/BGVAZATG5SFHS7PJWR2VUPZNDG \
  | 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: 09aa0c8266ec8a797de9b4755a3f2d1998467cb805728e1d2e093d7d1cb2aee2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "968ffb4ba84d52dfa9046fd854202ef3a39ea5e5775546931c390075801649a8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2011-11-30T18:02:04Z",
    "title_canon_sha256": "277de2d7548c21439c04146353ff4225bd9bdb616df7da8edbc6eadb98b70e4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.7255",
    "kind": "arxiv",
    "version": 2
  }
}