Pith Number

pith:RHWMRHMH

pith:2009:RHWMRHMHVLYTMLVG6N4HCMLQGW

not attested not anchored not stored refs pending

Quantitative measure of evolution of bright cluster galaxies at moderate redshifts

Ajit K. Kembhavi, G. V. Vijayagovindan, Vinu Vikram, Yogesh Wadadekar

arxiv:0911.0506 v1 · 2009-11-03 · 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{RHWMRHMHVLYTMLVG6N4HCMLQGW}

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	2026-05-18T02:11:00.303900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89ecc89d87aaf1362ea6f378713170358da85a97354d1b43f8f2ce95d45fe689

Aliases

arxiv: 0911.0506 · arxiv_version: 0911.0506v1 · doi: 10.48550/arxiv.0911.0506 · pith_short_12: RHWMRHMHVLYT · pith_short_16: RHWMRHMHVLYTMLVG · pith_short_8: RHWMRHMH

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/RHWMRHMHVLYTMLVG6N4HCMLQGW \
  | 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: 89ecc89d87aaf1362ea6f378713170358da85a97354d1b43f8f2ce95d45fe689

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16fcc5fb7d3e0c8fbfec46bb448d2b376fde2fb0aee6e529479d2badeae05687",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-03T10:47:47Z",
    "title_canon_sha256": "5e594103f5cb9ef84d700fb25070a260a4c73815ac6a0556825878d945e6b4f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0506",
    "kind": "arxiv",
    "version": 1
  }
}