Pith Number

pith:6O3YDHZB

pith:2016:6O3YDHZBZ6HLB3VCA54BUBJD73

not attested not anchored not stored refs pending

On exact solutions of nonlinear acoustic equations

A. M. Kamchatnov, M. V. Pavlov

arxiv:1602.07631 v1 · 2016-02-24 · 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{6O3YDHZBZ6HLB3VCA54BUBJD73}

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	2026-05-18T01:20:02.453470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3b7819f21cf8eb0eea207781a0523fed26d3c666b91db782c9dbb0b339372c8

Aliases

arxiv: 1602.07631 · arxiv_version: 1602.07631v1 · doi: 10.48550/arxiv.1602.07631 · pith_short_12: 6O3YDHZBZ6HL · pith_short_16: 6O3YDHZBZ6HLB3VC · pith_short_8: 6O3YDHZB

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/6O3YDHZBZ6HLB3VCA54BUBJD73 \
  | 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: f3b7819f21cf8eb0eea207781a0523fed26d3c666b91db782c9dbb0b339372c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc3f8c6075f33a91536dd0e48fe66b09008cfdfda2f2f65688b99fe5dfc06d8b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2016-02-24T18:29:45Z",
    "title_canon_sha256": "048ec9d2113d50323a95f9144a6f18faec00af416190d6f086d123323cb0026e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07631",
    "kind": "arxiv",
    "version": 1
  }
}