Pith Number

pith:ARPCLP2T

pith:2013:ARPCLP2TFFEIWLWFZDQMCD6OCX

not attested not anchored not stored refs pending

The degeneracy between dust colour temperature and spectral index. Comparison of methods for estimating the beta(T) relation

J. Montillaud, M. Juvela, N. Ysard, T. Lunttila

arxiv:1305.2130 v1 · 2013-05-09 · 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{ARPCLP2TFFEIWLWFZDQMCD6OCX}

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	2026-05-18T01:50:04.134427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

045e25bf5329488b2ec5c8e0c10fce15f30746e4b5b0377f1c018284b7576322

Aliases

arxiv: 1305.2130 · arxiv_version: 1305.2130v1 · doi: 10.48550/arxiv.1305.2130 · pith_short_12: ARPCLP2TFFEI · pith_short_16: ARPCLP2TFFEIWLWF · pith_short_8: ARPCLP2T

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/ARPCLP2TFFEIWLWFZDQMCD6OCX \
  | 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: 045e25bf5329488b2ec5c8e0c10fce15f30746e4b5b0377f1c018284b7576322

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e966e81dcd3c5ef4561264055189bcbba002f3f2625c2f259cab36cc84f92de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-05-09T15:49:08Z",
    "title_canon_sha256": "9cf93b05bf3e655800fa6579e58d434b5c4265e82330c90c72ec11e3c51fe4c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2130",
    "kind": "arxiv",
    "version": 1
  }
}