Pith Number

pith:72JPLUB6

pith:2015:72JPLUB6SEFWKIEJFV74PXPKHG

not attested not anchored not stored refs pending

Stellar atmosphere interpolator for empirical and synthetic spectra

Igor Chilingarian, Ivan Katkov, Nikolay Podorvanyuk

arxiv:1511.07190 v1 · 2015-11-23 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{72JPLUB6SEFWKIEJFV74PXPKHG}

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	2026-05-18T01:26:12.005958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe92f5d03e910b6520892d7fc7ddea39b124c6325ccbdd45db2e235fa3e082ec

Aliases

arxiv: 1511.07190 · arxiv_version: 1511.07190v1 · doi: 10.48550/arxiv.1511.07190 · pith_short_12: 72JPLUB6SEFW · pith_short_16: 72JPLUB6SEFWKIEJ · pith_short_8: 72JPLUB6

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/72JPLUB6SEFWKIEJFV74PXPKHG \
  | 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: fe92f5d03e910b6520892d7fc7ddea39b124c6325ccbdd45db2e235fa3e082ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28105a32fcb6aaf05897e8bc2fc3336d9520870da910a12b63acc69ffd89d511",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-11-23T12:14:11Z",
    "title_canon_sha256": "092017f024b5197ac6005426ef762cd4c8b3148187c55810d89452ed1aa22c3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07190",
    "kind": "arxiv",
    "version": 1
  }
}