Pith Number

pith:LCMV6UKH

pith:2014:LCMV6UKHZT32SP3VDDIH57CQ52

not attested not anchored not stored refs pending

Stellar populations in central cluster galaxies: the influence of cooling flows

SA), S.I. Loubser (NWU

arxiv:1401.1822 v1 · 2014-01-08 · 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{LCMV6UKHZT32SP3VDDIH57CQ52}

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	2026-05-18T02:49:30.569878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58995f5147ccf7a93f7518d07efc50eea1ee853a40c8bc397837d04e04fb64ee

Aliases

arxiv: 1401.1822 · arxiv_version: 1401.1822v1 · doi: 10.48550/arxiv.1401.1822 · pith_short_12: LCMV6UKHZT32 · pith_short_16: LCMV6UKHZT32SP3V · pith_short_8: LCMV6UKH

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/LCMV6UKHZT32SP3VDDIH57CQ52 \
  | 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: 58995f5147ccf7a93f7518d07efc50eea1ee853a40c8bc397837d04e04fb64ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "275ba91c92bf0c522857bc68bbe3b6432d3d47693b859d88b85fc758d903d4df",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-01-08T21:00:20Z",
    "title_canon_sha256": "f9519f05c79e70c3c4302064389f2a2e51db266d2f04ae4ffbe156685afb9e26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1822",
    "kind": "arxiv",
    "version": 1
  }
}