Pith Number

pith:F4MNNEM6

pith:2015:F4MNNEM6LEB3H64RJ53RO367H5

not attested not anchored not stored refs pending

The evolution of the spatially-resolved metal abundance in galaxy clusters up to z=1.4

A. Baldi, F. Gastaldello, I. Balestra, P. Tozzi, S. Ettori, S. Molendi

arxiv:1504.02107 v1 · 2015-04-08 · 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{F4MNNEM6LEB3H64RJ53RO367H5}

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	2026-05-18T01:59:36.557172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f18d6919e5903b3fb914f77176fdf3f492d2eb5784c32fc27102dfa742fd335

Aliases

arxiv: 1504.02107 · arxiv_version: 1504.02107v1 · doi: 10.48550/arxiv.1504.02107 · pith_short_12: F4MNNEM6LEB3 · pith_short_16: F4MNNEM6LEB3H64R · pith_short_8: F4MNNEM6

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/F4MNNEM6LEB3H64RJ53RO367H5 \
  | 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: 2f18d6919e5903b3fb914f77176fdf3f492d2eb5784c32fc27102dfa742fd335

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbb5384fde015bfb1e1155e7f314c83a16f2d7682e43bd6ffcde3984110e82fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-04-08T20:05:59Z",
    "title_canon_sha256": "c73349f867bdf43b17664c0e277e756ebd2799a23f408432af233b886d76544d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02107",
    "kind": "arxiv",
    "version": 1
  }
}