Pith Number

pith:Q2XIHWRT

pith:2018:Q2XIHWRTBYEZDKMQM3YSR5LKWZ

not attested not anchored not stored refs pending

Spectral energy cascade and decay in nonlinear acoustic waves

Carlo Scalo, Prateek Gupta

arxiv:1809.02202 v1 · 2018-09-06 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q2XIHWRTBYEZDKMQM3YSR5LKWZ}

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	2026-05-18T00:03:01.630366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86ae83da330e0991a99066f128f56ab653ca7b1c6434708000f7a9e0be5ada3a

Aliases

arxiv: 1809.02202 · arxiv_version: 1809.02202v1 · doi: 10.48550/arxiv.1809.02202 · pith_short_12: Q2XIHWRTBYEZ · pith_short_16: Q2XIHWRTBYEZDKMQ · pith_short_8: Q2XIHWRT

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/Q2XIHWRTBYEZDKMQM3YSR5LKWZ \
  | 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: 86ae83da330e0991a99066f128f56ab653ca7b1c6434708000f7a9e0be5ada3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1460d0eb8b71057a449f3dcc64d96b60251763ed75b28e64d2eb476c2eaa52de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-09-06T20:08:11Z",
    "title_canon_sha256": "ae4c82b502d95c7ae5ac1c6ef50629f1a15ee37712613ec2eff893822def5231"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02202",
    "kind": "arxiv",
    "version": 1
  }
}