Pith Number

pith:WOJC4PIX

pith:2015:WOJC4PIXP66E3M2REMSPZFDKRK

not attested not anchored not stored refs pending

Local existence of solutions to the Euler-Poisson system, including densities without compact support

Lavi Karp, Uwe Brauer

arxiv:1511.05613 v3 · 2015-11-17 · math.AP · 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{WOJC4PIXP66E3M2REMSPZFDKRK}

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	2026-05-18T00:34:31.860717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3922e3d177fbc4db3512324fc946a8a9877143568c378ec5da56cdf93037c06

Aliases

arxiv: 1511.05613 · arxiv_version: 1511.05613v3 · doi: 10.48550/arxiv.1511.05613 · pith_short_12: WOJC4PIXP66E · pith_short_16: WOJC4PIXP66E3M2R · pith_short_8: WOJC4PIX

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/WOJC4PIXP66E3M2REMSPZFDKRK \
  | 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: b3922e3d177fbc4db3512324fc946a8a9877143568c378ec5da56cdf93037c06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae29230836fa8dfae0b7968e6bb40b0b5c459a6309c1f3fcac65d5cc1ef51c2f",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-11-17T23:18:15Z",
    "title_canon_sha256": "529dc7bf1ad341aae25eae4d3d6dd61f90d0edcfc5a9b9a5dd75f8f5f9c5f00f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05613",
    "kind": "arxiv",
    "version": 3
  }
}