Pith Number

pith:LYZDYCAL

pith:2015:LYZDYCAL6B3XHLMEUBWPSCE3RQ

not attested not anchored not stored refs pending

A rational approximation for efficient computation of the Voigt function in quantitative spectroscopy

B. M. Quine, S. M. Abrarov

arxiv:1504.00322 v1 · 2015-03-27 · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LYZDYCAL6B3XHLMEUBWPSCE3RQ}

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	2026-05-18T02:14:16.459434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e323c080bf07773ad84a06cf9089b8c0c823d88ec01bdf609fcdbeddfde63f1

Aliases

arxiv: 1504.00322 · arxiv_version: 1504.00322v1 · doi: 10.48550/arxiv.1504.00322 · pith_short_12: LYZDYCAL6B3X · pith_short_16: LYZDYCAL6B3XHLME · pith_short_8: LYZDYCAL

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/LYZDYCAL6B3XHLMEUBWPSCE3RQ \
  | 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: 5e323c080bf07773ad84a06cf9089b8c0c823d88ec01bdf609fcdbeddfde63f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "795a9a2b84cb4d4f7fd06a25ba6f276117d65bc0ca49e47a0dddc4f235bdec35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2015-03-27T02:49:27Z",
    "title_canon_sha256": "3903e105c3cae99ab39aaf9a70b9b6671da47fa30acf5ad410c90c91318a409d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00322",
    "kind": "arxiv",
    "version": 1
  }
}