Pith Number

pith:OVEDIYJC

pith:2010:OVEDIYJCR63ZIOG2CIB47BYYAL

not attested not anchored not stored refs pending

Critical exponent for damped wave equations with nonlinear memory

Ahmad Fino (LaMA--Liban, Lma-Pau)

arxiv:1004.3850 v4 · 2010-04-22 · 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{OVEDIYJCR63ZIOG2CIB47BYYAL}

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	2026-05-18T04:41:16.192451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75483461228fb79438da1203cf871802d037f4d57fd0978a34010380e0aab8eb

Aliases

arxiv: 1004.3850 · arxiv_version: 1004.3850v4 · doi: 10.48550/arxiv.1004.3850 · pith_short_12: OVEDIYJCR63Z · pith_short_16: OVEDIYJCR63ZIOG2 · pith_short_8: OVEDIYJC

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/OVEDIYJCR63ZIOG2CIB47BYYAL \
  | 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: 75483461228fb79438da1203cf871802d037f4d57fd0978a34010380e0aab8eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b93d67151e53bd4597d6adb042e229a20172349d57a813de2c293672444380e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-04-22T07:03:05Z",
    "title_canon_sha256": "15c3dba8aa16c9cd5c93c239883876c9440f4d1e0a576d0b8f9be54b5969cd2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3850",
    "kind": "arxiv",
    "version": 4
  }
}