Pith Number

pith:E5RYN5NC

pith:2018:E5RYN5NCKQWPHZI4Z4CCIUAI4Z

not attested not anchored not stored refs pending

Hexagonal standing wave patterns of a two-dimensional Boussinesq system

Bing-Yu Zhang, Min Chen, Shenghao Li

arxiv:1811.05952 v1 · 2018-11-14 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E5RYN5NCKQWPHZI4Z4CCIUAI4Z}

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	2026-05-18T00:00:41.778715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

276386f5a2542cf3e51ccf04245008e675b9522e697ed87073b5db2904d02195

Aliases

arxiv: 1811.05952 · arxiv_version: 1811.05952v1 · doi: 10.48550/arxiv.1811.05952 · pith_short_12: E5RYN5NCKQWP · pith_short_16: E5RYN5NCKQWPHZI4 · pith_short_8: E5RYN5NC

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/E5RYN5NCKQWPHZI4Z4CCIUAI4Z \
  | 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: 276386f5a2542cf3e51ccf04245008e675b9522e697ed87073b5db2904d02195

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67b0e63befdb650482dc82d01d880d204578d1e02dfe2f9d298e64e49b5f2bf8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-11-14T18:40:49Z",
    "title_canon_sha256": "b314de320a343266245607f66e5a24f64944cbcf0addc2b48305ca1b04ad3440"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05952",
    "kind": "arxiv",
    "version": 1
  }
}