Pith Number

pith:NMOUMQL3

pith:2015:NMOUMQL32XQFPDJQZWSH3AREYS

not attested not anchored not stored refs pending

Interaction solutions for (1+1)-dimensional higher-order Broer Kaup system

Xiangpeng Xin

arxiv:1512.08329 v1 · 2015-12-28 · 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{NMOUMQL32XQFPDJQZWSH3AREYS}

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	2026-05-18T00:57:17.813659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b1d46417bd5e0578d30cda47d8224c4962738a0958079d5f88bda4b240b16ce

Aliases

arxiv: 1512.08329 · arxiv_version: 1512.08329v1 · doi: 10.48550/arxiv.1512.08329 · pith_short_12: NMOUMQL32XQF · pith_short_16: NMOUMQL32XQFPDJQ · pith_short_8: NMOUMQL3

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/NMOUMQL32XQFPDJQZWSH3AREYS \
  | 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: 6b1d46417bd5e0578d30cda47d8224c4962738a0958079d5f88bda4b240b16ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec70d894d7bb758b92a088063c36a2d82a9c599170caec841199a280476ebbd3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2015-12-28T07:09:56Z",
    "title_canon_sha256": "b505c0ac6e1083ad0ad215193f038731a3af64fafc00d596ee5677489b158491"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08329",
    "kind": "arxiv",
    "version": 1
  }
}