Pith Number

pith:R4HTDN2I

pith:2013:R4HTDN2I6DHGX2ZGPZWN4AG44M

not attested not anchored not stored refs pending

Metal distributions out to 0.5 r180 in the intracluster medium of four galaxy groups observed with Suzaku

Kosuke Sato, Kyoko Matsushita, Toru Sasaki

arxiv:1311.4636 v1 · 2013-11-19 · 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{R4HTDN2I6DHGX2ZGPZWN4AG44M}

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	2026-05-18T01:46:23.247434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f0f31b748f0ce6beb267e6cde00dce337305edd553a622d81c7b03faa1f25a7

Aliases

arxiv: 1311.4636 · arxiv_version: 1311.4636v1 · doi: 10.48550/arxiv.1311.4636 · pith_short_12: R4HTDN2I6DHG · pith_short_16: R4HTDN2I6DHGX2ZG · pith_short_8: R4HTDN2I

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/R4HTDN2I6DHGX2ZGPZWN4AG44M \
  | 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: 8f0f31b748f0ce6beb267e6cde00dce337305edd553a622d81c7b03faa1f25a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b11ebc28dd02b36408212d09c0174dd23279614b3007ed5ee48a35838b2199a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-11-19T07:33:57Z",
    "title_canon_sha256": "070a58bde8ad09daea9ca294e35edcda0e5e536510d1174a92f9add14c79330b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4636",
    "kind": "arxiv",
    "version": 1
  }
}