Pith Number

pith:7GHNYRM4

pith:2010:7GHNYRM4BMIZOGG6VDFS6FHZ22

not attested not anchored not stored refs pending

The cosmological free-free signal from galaxy groups and clusters

C. Burigana, J.M. Diego, P.P. Ponente, R.K. Sheth, S.R. Knollmann, Y. Ascasibar

arxiv:1006.2243 v2 · 2010-06-11 · 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{7GHNYRM4BMIZOGG6VDFS6FHZ22}

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	2026-05-18T04:10:57.160296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f98edc459c0b119718dea8cb2f14f9d6a757153d4301a5b53638b8a4d3225664

Aliases

arxiv: 1006.2243 · arxiv_version: 1006.2243v2 · doi: 10.48550/arxiv.1006.2243 · pith_short_12: 7GHNYRM4BMIZ · pith_short_16: 7GHNYRM4BMIZOGG6 · pith_short_8: 7GHNYRM4

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/7GHNYRM4BMIZOGG6VDFS6FHZ22 \
  | 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: f98edc459c0b119718dea8cb2f14f9d6a757153d4301a5b53638b8a4d3225664

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16e0c50e2c2001eaf637d11cab52dbd41eb450ccbc9bdbb749af0c19b2290344",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-06-11T09:54:37Z",
    "title_canon_sha256": "4de02e2a6c45dc681b7351d368e58cdfcc2743bbfafc79ffa4eb8e7ecf99f5ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2243",
    "kind": "arxiv",
    "version": 2
  }
}