Pith Number

pith:ZZHWZIH3

pith:2013:ZZHWZIH3E4S5EYNQ2PPUWFV5HU

not attested not anchored not stored refs pending

Extended equation for description of nonlinear waves in liquid with gas bubbles

Dmitry I. Sinelshchikov, Nikolai A. Kudryashov

arxiv:1307.1836 v1 · 2013-07-07 · 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{ZZHWZIH3E4S5EYNQ2PPUWFV5HU}

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	2026-05-18T03:19:03.363408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce4f6ca0fb2725d261b0d3df4b16bd3d2da2d725aa3ce05f35d52f2a3b0ae69d

Aliases

arxiv: 1307.1836 · arxiv_version: 1307.1836v1 · doi: 10.48550/arxiv.1307.1836 · pith_short_12: ZZHWZIH3E4S5 · pith_short_16: ZZHWZIH3E4S5EYNQ · pith_short_8: ZZHWZIH3

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/ZZHWZIH3E4S5EYNQ2PPUWFV5HU \
  | 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: ce4f6ca0fb2725d261b0d3df4b16bd3d2da2d725aa3ce05f35d52f2a3b0ae69d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0c79c90af9de32dc173cd67e0cdbfb17ab9ea4c7d08d6ce5b27f497e8bff4e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2013-07-07T06:51:27Z",
    "title_canon_sha256": "f8bff99bb4b270191945865b019dbd3df0a2eac98ac0ca15e587fc8e73693ffe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1836",
    "kind": "arxiv",
    "version": 1
  }
}