Pith Number

pith:PXOA3OXA

pith:2025:PXOA3OXAJB3M4TNVO7OAU33TJE

not attested not anchored not stored refs pending

A three-dimensional energy flux acoustic propagation model

Charles Holland, Mark Langhirt, Ying-Tsong Lin

arxiv:2506.03325 v1 · 2025-06-03 · physics.comp-ph · physics.ao-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{PXOA3OXAJB3M4TNVO7OAU33TJE}

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	2026-07-05T11:15:25.201480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ddc0dbae04876ce4db577dc0a6f73490ac64a9d57450a47c29d0d7b91a86449

Aliases

arxiv: 2506.03325 · arxiv_version: 2506.03325v1 · doi: 10.48550/arxiv.2506.03325 · pith_short_12: PXOA3OXAJB3M · pith_short_16: PXOA3OXAJB3M4TNV · pith_short_8: PXOA3OXA

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/PXOA3OXAJB3M4TNVO7OAU33TJE \
  | 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: 7ddc0dbae04876ce4db577dc0a6f73490ac64a9d57450a47c29d0d7b91a86449

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "174180ed2d5160de191ce5a2090970b442fb4e21baa7ace5aabd1fa2ecd6c845",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2025-06-03T19:15:16Z",
    "title_canon_sha256": "e6ef9ab9ca0a98812676509261368c1a1ea6b02a5c3611e3e3b05a452613ec35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.03325",
    "kind": "arxiv",
    "version": 1
  }
}