Pith Number

pith:VTRVO6Y3

pith:2018:VTRVO6Y346LMST3ODMEHCSL6CD

not attested not anchored not stored refs pending

On the resonant reflection of weak, nonlinear sound waves off an entropy wave

Evan B. Smothers, John K. Hunter

arxiv:1810.11913 v1 · 2018-10-29 · 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{VTRVO6Y346LMST3ODMEHCSL6CD}

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	2026-05-18T00:02:07.068988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ace3577b1be796c94f6e1b0871497e10f5a5114c6ba314b822a14b977c9b4fbf

Aliases

arxiv: 1810.11913 · arxiv_version: 1810.11913v1 · doi: 10.48550/arxiv.1810.11913 · pith_short_12: VTRVO6Y346LM · pith_short_16: VTRVO6Y346LMST3O · pith_short_8: VTRVO6Y3

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/VTRVO6Y346LMST3ODMEHCSL6CD \
  | 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: ace3577b1be796c94f6e1b0871497e10f5a5114c6ba314b822a14b977c9b4fbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "708e11e11eb916c72f5911a20d9c2136f784b6e761bddbc88457cbb185aa3912",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-10-29T00:41:16Z",
    "title_canon_sha256": "ffe42a103b83b29d1ebc6f7d629241df04d79dae2e1ace0abec121dbfcce96ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11913",
    "kind": "arxiv",
    "version": 1
  }
}