Pith Number

pith:SMXIP5DT

pith:2011:SMXIP5DTHYU6IBM4A6OF5QZJWX

not attested not anchored not stored refs pending

Pahs, Ionized Gas, and Molecular Hydrogen in Brightest Cluster Galaxies of Cool Core Clusters of Galaxies

Aaron Hoffer, Brian R. McNamara, Genevi\`eve E. de Messi\`eres, G. Mark Voit, Megan Donahue, Paul E. J. Nulsen, Robert W. O'Connell

arxiv:1103.1410 v1 · 2011-03-08 · 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{SMXIP5DTHYU6IBM4A6OF5QZJWX}

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	2026-05-18T02:02:58.526940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

932e87f4733e29e4059c079c5ec329b5e8c02ef08fa00f7296a9ddc1d263a9c1

Aliases

arxiv: 1103.1410 · arxiv_version: 1103.1410v1 · doi: 10.48550/arxiv.1103.1410 · pith_short_12: SMXIP5DTHYU6 · pith_short_16: SMXIP5DTHYU6IBM4 · pith_short_8: SMXIP5DT

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/SMXIP5DTHYU6IBM4A6OF5QZJWX \
  | 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: 932e87f4733e29e4059c079c5ec329b5e8c02ef08fa00f7296a9ddc1d263a9c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acc3552173b05ecba922704e1968ec4a79c8f797af00213dc305230d256b05ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-08T01:07:58Z",
    "title_canon_sha256": "998a7ffe14cdfa1646241a207d03aff339a89d19c6b2925ac5593e67340d9893"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1410",
    "kind": "arxiv",
    "version": 1
  }
}