Pith Number

pith:SGLRLUVG

pith:2007:SGLRLUVGSWL5VZDRDWCCVIV3J4

not attested not anchored not stored refs pending

Laguerre polynomials and the inverse Laplace transform using discrete data

Alain Pham Ngoc Dinh (MAPMO), Dang Duc Trong (UNS-HCMC), Tran Ngoc Lien

arxiv:0705.2825 v1 · 2007-05-19 · 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{SGLRLUVGSWL5VZDRDWCCVIV3J4}

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	2026-05-18T02:16:30.827725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

919715d2a69597dae4711d842aa2bb4f006fbbe49d6bc7f3261c239b9d090d3b

Aliases

arxiv: 0705.2825 · arxiv_version: 0705.2825v1 · doi: 10.48550/arxiv.0705.2825 · pith_short_12: SGLRLUVGSWL5 · pith_short_16: SGLRLUVGSWL5VZDR · pith_short_8: SGLRLUVG

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/SGLRLUVGSWL5VZDRDWCCVIV3J4 \
  | 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: 919715d2a69597dae4711d842aa2bb4f006fbbe49d6bc7f3261c239b9d090d3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "882978ac709d7a22e546d5619ce8595d10a8c4fedcbe2b631f09a9dbf3fcfd16",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AP",
    "submitted_at": "2007-05-19T16:29:54Z",
    "title_canon_sha256": "0f22782316644951bd6334ccb8a70c17a3178facd686494424fa9f1073430efb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.2825",
    "kind": "arxiv",
    "version": 1
  }
}