Pith Number

pith:JBL42API

pith:2018:JBL42APIDNXLKHUQNAJPO2ZIWD

not attested not anchored not stored refs pending

Monte-Carlo methods for NLTE spectral synthesis of supernovae

A. Jerkstrand, C. Fransson, C. Kozma, K. Spricer, M. Ergon, M. Kromer

arxiv:1810.07165 v1 · 2018-10-16 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JBL42APIDNXLKHUQNAJPO2ZIWD}

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	2026-05-17T23:58:37.115767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4857cd01e81b6eb51e906812f76b28b0f0a78c0d3f6f30d76e166d2649b2bda9

Aliases

arxiv: 1810.07165 · arxiv_version: 1810.07165v1 · doi: 10.48550/arxiv.1810.07165 · pith_short_12: JBL42APIDNXL · pith_short_16: JBL42APIDNXLKHUQ · pith_short_8: JBL42API

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/JBL42APIDNXLKHUQNAJPO2ZIWD \
  | 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: 4857cd01e81b6eb51e906812f76b28b0f0a78c0d3f6f30d76e166d2649b2bda9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e29528652ca9736083104d0011b505cb8cd2dc209df1f93fe277488440b80a5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-10-16T17:49:01Z",
    "title_canon_sha256": "2dbc0f182223564cecb0cf11f1d3c05bfef8215ef2b73d3f0483f0a9d89d3c83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07165",
    "kind": "arxiv",
    "version": 1
  }
}