Pith Number

pith:7EQU56Z5

pith:2013:7EQU56Z5NWHKT3KBRPL2NU4SHY

not attested not anchored not stored refs pending

Ordering of two small parameters in the shallow water wave problem

Artur Sergyeyev, Georgy I. Burde

arxiv:1301.6672 v1 · 2013-01-28 · physics.flu-dyn · math-ph · math.MP · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7EQU56Z5NWHKT3KBRPL2NU4SHY}

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	2026-05-18T01:36:02.280746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9214efb3d6d8ea9ed418bd7a6d3923e3021bd3c1e857f4934cf5fb727a3c62d

Aliases

arxiv: 1301.6672 · arxiv_version: 1301.6672v1 · doi: 10.48550/arxiv.1301.6672 · pith_short_12: 7EQU56Z5NWHK · pith_short_16: 7EQU56Z5NWHKT3KB · pith_short_8: 7EQU56Z5

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/7EQU56Z5NWHKT3KBRPL2NU4SHY \
  | 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: f9214efb3d6d8ea9ed418bd7a6d3923e3021bd3c1e857f4934cf5fb727a3c62d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7d9f1c3aa070a2cf472c6cffd75c6dc7d5b091c00b098ee5e78fad794c35651",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2013-01-28T20:53:57Z",
    "title_canon_sha256": "105bd56f482a1e76a3392fe2d7df1d6b907e8a41db3a40162607b1b1036022e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6672",
    "kind": "arxiv",
    "version": 1
  }
}