Pith Number

pith:M4LNBSKV

pith:2018:M4LNBSKV34KSVZYUDOZ2HP35MA

not attested not anchored not stored refs pending

A Comprehensive Bayesian Discrimination of the Simple Stellar Population Model, Star Formation History and Dust Attenuation Law in the Spectral Energy Distribution Modeling of Galaxies

Yunkun Han, Zhanwen Han

arxiv:1811.04180 v1 · 2018-11-10 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M4LNBSKV34KSVZYUDOZ2HP35MA}

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	2026-05-17T23:56:52.641773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6716d0c955df152ae7141bb3a3bf7d601466b893145e8498e49fdb2cdf130a4e

Aliases

arxiv: 1811.04180 · arxiv_version: 1811.04180v1 · doi: 10.48550/arxiv.1811.04180 · pith_short_12: M4LNBSKV34KS · pith_short_16: M4LNBSKV34KSVZYU · pith_short_8: M4LNBSKV

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/M4LNBSKV34KSVZYUDOZ2HP35MA \
  | 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: 6716d0c955df152ae7141bb3a3bf7d601466b893145e8498e49fdb2cdf130a4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99a737ed873f09b97145aa646c3b844b5e4e758936eb706bf44fb106a3668a9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-10T02:59:44Z",
    "title_canon_sha256": "506ab044d93793a24afc949b3f2b936506ccaf58bf1dea6a38cbf9bd2fca2035"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04180",
    "kind": "arxiv",
    "version": 1
  }
}