Pith Number

pith:CWL3GYGA

pith:2014:CWL3GYGAJAXFKR6JTXVINPXEPW

not attested not anchored not stored refs pending

Infinite first order differential systems with nonlocal initial conditions

Fadila Madjidi, Gennaro Infante, Petru Jebelean

arxiv:1412.7526 v1 · 2014-12-23 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CWL3GYGAJAXFKR6JTXVINPXEPW}

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	2026-05-18T02:20:30.346547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1597b360c0482e5547c99dea86bee47d8078eea8a8b4e6c33a638e1d685d8f4f

Aliases

arxiv: 1412.7526 · arxiv_version: 1412.7526v1 · doi: 10.48550/arxiv.1412.7526 · pith_short_12: CWL3GYGAJAXF · pith_short_16: CWL3GYGAJAXFKR6J · pith_short_8: CWL3GYGA

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/CWL3GYGAJAXFKR6JTXVINPXEPW \
  | 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: 1597b360c0482e5547c99dea86bee47d8078eea8a8b4e6c33a638e1d685d8f4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c530c459da8c776823359e3604a76e4679230e80f8b7733e410d10347fda18b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-12-23T20:58:40Z",
    "title_canon_sha256": "60b43378fca12626cfa765986dbb500c28e28dbe75c08373060c7c3fd7aa8e43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7526",
    "kind": "arxiv",
    "version": 1
  }
}