Pith Number

pith:BCDY2AFM

pith:2013:BCDY2AFMMFKJD2CPOES2JCTS6G

not attested not anchored not stored refs pending

Particular solutions to multidimensional PDEs represented in the form of one-dimensional flow

A. I. Zenchuk

arxiv:1309.5171 v1 · 2013-09-20 · 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{BCDY2AFMMFKJD2CPOES2JCTS6G}

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	2026-05-18T03:12:47.397608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08878d00ac615491e84f7125a48a72f18933ea3511a3511eab05b88ebcc764ec

Aliases

arxiv: 1309.5171 · arxiv_version: 1309.5171v1 · doi: 10.48550/arxiv.1309.5171 · pith_short_12: BCDY2AFMMFKJ · pith_short_16: BCDY2AFMMFKJD2CP · pith_short_8: BCDY2AFM

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/BCDY2AFMMFKJD2CPOES2JCTS6G \
  | 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: 08878d00ac615491e84f7125a48a72f18933ea3511a3511eab05b88ebcc764ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "477b1467e16a6cdbfcaab786b24b9f43de7f9c0afa8947c0dee76417014bc1fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2013-09-20T04:48:21Z",
    "title_canon_sha256": "5a9088df03e1ac44bb0af193a69530fdf3cb673e5989820d1dd08c4c6f0a2a0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5171",
    "kind": "arxiv",
    "version": 1
  }
}