Pith Number

pith:UQ5B2EP6

pith:2018:UQ5B2EP6O5JWBN4JBENOQVYCC3

not attested not anchored not stored refs pending

Spatial Distribution of Metals in the ICM: Evolution of the Iron Excess in Relaxed Galaxy Clusters

Ang Liu, Heng Yu, Paolo Tozzi, Sabrina De Grandi, Stefano Ettori

arxiv:1808.06742 v1 · 2018-08-21 · 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{UQ5B2EP6O5JWBN4JBENOQVYCC3}

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	2026-05-18T00:07:05.313112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a43a1d11fe775360b789091ae8570216f32496cdb64d6f46aeed224247871f75

Aliases

arxiv: 1808.06742 · arxiv_version: 1808.06742v1 · doi: 10.48550/arxiv.1808.06742 · pith_short_12: UQ5B2EP6O5JW · pith_short_16: UQ5B2EP6O5JWBN4J · pith_short_8: UQ5B2EP6

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/UQ5B2EP6O5JWBN4JBENOQVYCC3 \
  | 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: a43a1d11fe775360b789091ae8570216f32496cdb64d6f46aeed224247871f75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "175acb74af500345d2c5630de02331c015a447c5ad59baf84fc4ca7e47e5c324",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-08-21T02:51:06Z",
    "title_canon_sha256": "edc231b336d6ec15365e022172c6888c2defba60fe1921e240b65d42ad1b7496"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06742",
    "kind": "arxiv",
    "version": 1
  }
}