Pith Number

pith:FNA7XZC4

pith:2015:FNA7XZC4GJ53M5OXQLNUVPUEJR

not attested not anchored not stored refs pending

Residue current approach to Ehrenpreis-Malgrange type theorem for linear differential equations with constant coefficients and commensurate time lags

Saiei-Jaeyeong Matsubara-Heo

arxiv:1507.06757 v3 · 2015-07-24 · math.AP · math.AC · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FNA7XZC4GJ53M5OXQLNUVPUEJR}

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	2026-05-17T23:49:53.428501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b41fbe45c327bb675d782db4abe844c6af99c730117aecd24fc7a5e8290aa4f

Aliases

arxiv: 1507.06757 · arxiv_version: 1507.06757v3 · doi: 10.48550/arxiv.1507.06757 · pith_short_12: FNA7XZC4GJ53 · pith_short_16: FNA7XZC4GJ53M5OX · pith_short_8: FNA7XZC4

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/FNA7XZC4GJ53M5OXQLNUVPUEJR \
  | 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: 2b41fbe45c327bb675d782db4abe844c6af99c730117aecd24fc7a5e8290aa4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5381ccd5f2b86729f66fade8e8108a5099318eca572c3febe55a11209d261e69",
    "cross_cats_sorted": [
      "math.AC",
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-07-24T06:42:40Z",
    "title_canon_sha256": "858f586ac776e57b075008d63fad96620167a0f8fc934c6a0fc849f64c5785aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06757",
    "kind": "arxiv",
    "version": 3
  }
}