Pith Number

pith:AFAKWPRS

pith:2009:AFAKWPRSE2ASBJ34ZQIPUHM2JQ

not attested not anchored not stored refs pending

Constraints on the Intracluster Dust Emission in the Coma Cluster of Galaxies

H. Kaneda, H. Nagata, H. Takahashi, K. Yamada, N. Ota, T. Kitayama, T. Onaka, Y. Ito, Y. Okada, Y. Y. Tajiri

arxiv:0901.0415 v2 · 2009-01-05 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AFAKWPRSE2ASBJ34ZQIPUHM2JQ}

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	2026-05-18T04:29:24.211542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0140ab3e32268120a77ccc10fa1d9a4c0112e28b3c9378332a6b24dd2c65514a

Aliases

arxiv: 0901.0415 · arxiv_version: 0901.0415v2 · doi: 10.48550/arxiv.0901.0415 · pith_short_12: AFAKWPRSE2AS · pith_short_16: AFAKWPRSE2ASBJ34 · pith_short_8: AFAKWPRS

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/AFAKWPRSE2ASBJ34ZQIPUHM2JQ \
  | 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: 0140ab3e32268120a77ccc10fa1d9a4c0112e28b3c9378332a6b24dd2c65514a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81256634eedc21cf54776ad36b9ed6ee114b8f4a3cf7ef231297188c169faa4c",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-01-05T10:26:25Z",
    "title_canon_sha256": "78378ce883d5382b2fbfa49ffa5d3502aa8b1b97e1d1bf18365e8a152ccfbdac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.0415",
    "kind": "arxiv",
    "version": 2
  }
}