Pith Number

pith:XHF3KXUH

pith:2024:XHF3KXUH6QGOXHDIZBQMVVPPAQ

not attested not anchored not stored refs pending

Morphogenesis of sound creates acoustic rainbows

Efren Fernandez-Grande, Ole Sigmund, Rasmus E. Christiansen

arxiv:2408.14953 v1 · 2024-08-27 · cs.SD · eess.AS · math.OC · physics.app-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{XHF3KXUH6QGOXHDIZBQMVVPPAQ}

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	2026-07-05T08:59:41.234294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9cbb55e87f40ceb9c68c860cad5ef04296a5ff94a44870254603dd47d98aa8c

Aliases

arxiv: 2408.14953 · arxiv_version: 2408.14953v1 · doi: 10.48550/arxiv.2408.14953 · pith_short_12: XHF3KXUH6QGO · pith_short_16: XHF3KXUH6QGOXHDI · pith_short_8: XHF3KXUH

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/XHF3KXUH6QGOXHDIZBQMVVPPAQ \
  | 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: b9cbb55e87f40ceb9c68c860cad5ef04296a5ff94a44870254603dd47d98aa8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05e40d1428f5840637e3436e2e1b0db8239ab1aa2d2c3c78b5b65e42c64ed27a",
    "cross_cats_sorted": [
      "eess.AS",
      "math.OC",
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2024-08-27T10:57:01Z",
    "title_canon_sha256": "8f2d87ea2f45d1720d9b31c9750a39d3d07888084b5ca42369e8e5000b34c063"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.14953",
    "kind": "arxiv",
    "version": 1
  }
}