Pith Number

pith:4Y47FWSW

pith:2010:4Y47FWSWZNDNGKVIYL7QQWPPT4

not attested not anchored not stored refs pending

Chandra Observation of 3C288 - Reheating the Cool Core of a 3 keV Cluster from a Nuclear Outburst at z = 0.246

C. Jones, D.A. Evans (CfA, D.V. Lal, J.C. Lee (CfA, J.H. Croston (Univ of Southampton, MIT, M.J. Hardcastle (Univ of Hertfordshire, P.E.J. Nulsen (CfA, R.P. Kraft, UK), USA), W.R. Forman (CfA

arxiv:1009.1287 v1 · 2010-09-07 · 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{4Y47FWSWZNDNGKVIYL7QQWPPT4}

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	2026-05-18T02:05:35.637139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e639f2da56cb46d32aa8c2ff0859ef9f169f64233bb1bb1d46d90f9caf1b2a5f

Aliases

arxiv: 1009.1287 · arxiv_version: 1009.1287v1 · doi: 10.48550/arxiv.1009.1287 · pith_short_12: 4Y47FWSWZNDN · pith_short_16: 4Y47FWSWZNDNGKVI · pith_short_8: 4Y47FWSW

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/4Y47FWSWZNDNGKVIYL7QQWPPT4 \
  | 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: e639f2da56cb46d32aa8c2ff0859ef9f169f64233bb1bb1d46d90f9caf1b2a5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72bfb5a9e35aed1cb6610cde29f0282947564b5bb4939a3f8846ff2bf26d044a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-07T13:24:22Z",
    "title_canon_sha256": "626940dfb7bf3d099ae6c52b16319f6df44b2feae2bfd462e732ec836d670849"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1287",
    "kind": "arxiv",
    "version": 1
  }
}