Pith Number

pith:ET6E4BV2

pith:2015:ET6E4BV27V3I7CHM44SHKA4LX2

not attested not anchored not stored refs pending

Are the Effects of Structure Formation Seen in the Central Metallicity of Galaxy Clusters?

Claude R. Canizares, Mark W. Bautz, Tamer Y. Elkholy

arxiv:1503.02756 v1 · 2015-03-10 · astro-ph.CO · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ET6E4BV27V3I7CHM44SHKA4LX2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:03:33.970091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24fc4e06bafd768f88ece72475038bbe94ea0cafe05d601a408a48ab9b52586d

Aliases

arxiv: 1503.02756 · arxiv_version: 1503.02756v1 · doi: 10.48550/arxiv.1503.02756 · pith_short_12: ET6E4BV27V3I · pith_short_16: ET6E4BV27V3I7CHM · pith_short_8: ET6E4BV2

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/ET6E4BV27V3I7CHM44SHKA4LX2 \
  | 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: 24fc4e06bafd768f88ece72475038bbe94ea0cafe05d601a408a48ab9b52586d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f2c4647c60b91deb85570b8e48c77543158d0a19f00c393be4eae7ccda1ae59",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-03-10T02:25:47Z",
    "title_canon_sha256": "97af6d57a1c8bff6cc78b978be0e3db6bce563218f4f56d02301643d554e39ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02756",
    "kind": "arxiv",
    "version": 1
  }
}