Pith Number

pith:EP3QVSYD

pith:2017:EP3QVSYDJQJAOICNEGMMRTAP7V

not attested not anchored not stored refs pending

Fundamental models in nonlinear acoustics part I. Analytical comparison

Barbara Kaltenbacher, Mechthild Thalhammer

arxiv:1708.06099 v1 · 2017-08-21 · 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{EP3QVSYDJQJAOICNEGMMRTAP7V}

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	2026-05-18T00:37:43.224129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23f70acb034c1207204d2198c8cc0ffd720b490df515d57550b8ee5a92280306

Aliases

arxiv: 1708.06099 · arxiv_version: 1708.06099v1 · doi: 10.48550/arxiv.1708.06099 · pith_short_12: EP3QVSYDJQJA · pith_short_16: EP3QVSYDJQJAOICN · pith_short_8: EP3QVSYD

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/EP3QVSYDJQJAOICNEGMMRTAP7V \
  | 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: 23f70acb034c1207204d2198c8cc0ffd720b490df515d57550b8ee5a92280306

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e7f944f9213c22368c8c117f1d9c414dff85384eed24253d787203badeb2e6c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-08-21T07:18:32Z",
    "title_canon_sha256": "1e095296ab89bd3603155f5a6e051133d463822cc9df37f6c155c11abe5d1246"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06099",
    "kind": "arxiv",
    "version": 1
  }
}