Pith Number

pith:DDKAY4KO

pith:2014:DDKAY4KOIGZRMTGPSX3BTKYEHF

not attested not anchored not stored refs pending

On the Fe abundance peak formation in cool-core clusters of galaxies: hints from cluster WARPJ1415.1+3612 at z=1.03

Alexander Fritz, Joana S. Santos, Mariachiara Rossetti, Mario Nonino, Paolo Tozzi, Piero Rosati, Sabrina De Grandi, Silvano Molendi

arxiv:1406.2224 v2 · 2014-06-09 · astro-ph.GA · 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{DDKAY4KOIGZRMTGPSX3BTKYEHF}

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	2026-05-18T02:43:35.117905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18d40c714e41b3164ccf95f619ab043960b3fcbd312d594059f9bd50a23b70f4

Aliases

arxiv: 1406.2224 · arxiv_version: 1406.2224v2 · doi: 10.48550/arxiv.1406.2224 · pith_short_12: DDKAY4KOIGZR · pith_short_16: DDKAY4KOIGZRMTGP · pith_short_8: DDKAY4KO

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/DDKAY4KOIGZRMTGPSX3BTKYEHF \
  | 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: 18d40c714e41b3164ccf95f619ab043960b3fcbd312d594059f9bd50a23b70f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "617078fbed8c8daa8453b08e44439754654ba1cbb7738c5bdf698c21b5660dbc",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-06-09T15:45:30Z",
    "title_canon_sha256": "081d35bf277742e23f18940f63ef18711bb7a28d5b572847e0eb37ce0fd8b651"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2224",
    "kind": "arxiv",
    "version": 2
  }
}