Pith Number

pith:NUK73NOM

pith:2016:NUK73NOMJUGAIPOJHYSL5VZXOT

not attested not anchored not stored refs pending

Diffusive approximation of a time-fractional Burger's equation in nonlinear acoustics

Bruno Lombard, Denis Matignon

arxiv:1602.07205 v2 · 2016-02-23 · physics.comp-ph · math.NA · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NUK73NOMJUGAIPOJHYSL5VZXOT}

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	2026-05-18T01:12:34.447252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d15fdb5cc4d0c043dc93e24bed73774d77e6d7f6dbed7e0d6b7629dcd71d178

Aliases

arxiv: 1602.07205 · arxiv_version: 1602.07205v2 · doi: 10.48550/arxiv.1602.07205 · pith_short_12: NUK73NOMJUGA · pith_short_16: NUK73NOMJUGAIPOJ · pith_short_8: NUK73NOM

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/NUK73NOMJUGAIPOJHYSL5VZXOT \
  | 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: 6d15fdb5cc4d0c043dc93e24bed73774d77e6d7f6dbed7e0d6b7629dcd71d178

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1642fb8cb67cbc6e0dce112b5c221c64ed645706e33048a5d4dd5da176b9279",
    "cross_cats_sorted": [
      "math.NA",
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2016-02-23T15:42:43Z",
    "title_canon_sha256": "5617afdbfbfa4aaaadc427f3ffe4137a86d7a7d7ae74f2c1852a7af13f6810ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07205",
    "kind": "arxiv",
    "version": 2
  }
}