Pith Number

pith:IMGEGMAN

pith:2012:IMGEGMANQEX7RXBBZE3ZFYM43N

not attested not anchored not stored refs pending

On a Fractional Zener Elastic Wave Equation

Sven Peter Nasholm, Sverre Holm

arxiv:1212.4024 v1 · 2012-12-17 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IMGEGMANQEX7RXBBZE3ZFYM43N}

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	2026-05-18T03:38:21.733834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

430c43300d812ff8dc21c93792e19cdb7a8367771642cf65499cf5149771b628

Aliases

arxiv: 1212.4024 · arxiv_version: 1212.4024v1 · doi: 10.48550/arxiv.1212.4024 · pith_short_12: IMGEGMANQEX7 · pith_short_16: IMGEGMANQEX7RXBB · pith_short_8: IMGEGMAN

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/IMGEGMANQEX7RXBBZE3ZFYM43N \
  | 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: 430c43300d812ff8dc21c93792e19cdb7a8367771642cf65499cf5149771b628

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13f2da380de3ef973e6b4eed57b7224891567195f06538f42667f47da81378cd",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-12-17T15:33:50Z",
    "title_canon_sha256": "bc5fb75e907b3ffb5ffea584a7b60ca74bdf1d0a10ab6cf97179f0fcbbf537c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4024",
    "kind": "arxiv",
    "version": 1
  }
}