Pith Number

pith:7HUOEZN4

pith:2011:7HUOEZN4NW4JVXAP4GXGD6CZRU

not attested not anchored not stored refs pending

The Luminosity Profiles of Brightest Cluster Galaxies

Argentina), Australia), C. J. Donzelli, Hernan Muriel (Observatorio de Cordoba, Juan P. Madrid (Swinburne University

arxiv:1109.0996 v1 · 2011-09-05 · 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{7HUOEZN4NW4JVXAP4GXGD6CZRU}

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	2026-05-18T02:00:39.450559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9e8e265bc6db89adc0fe1ae61f8598d2eb6f25fc7d43e7a9b3ce03eb301502e

Aliases

arxiv: 1109.0996 · arxiv_version: 1109.0996v1 · doi: 10.48550/arxiv.1109.0996 · pith_short_12: 7HUOEZN4NW4J · pith_short_16: 7HUOEZN4NW4JVXAP · pith_short_8: 7HUOEZN4

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/7HUOEZN4NW4JVXAP4GXGD6CZRU \
  | 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: f9e8e265bc6db89adc0fe1ae61f8598d2eb6f25fc7d43e7a9b3ce03eb301502e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f45335a4c1ddbd4f4248ea4bc057827b563cbddf8c3e6b8b77de9a12b9ece574",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-05T20:00:06Z",
    "title_canon_sha256": "cf730a8ff405061ca5bc77689f71b795e3cfb1d718721336aa02471024527845"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0996",
    "kind": "arxiv",
    "version": 1
  }
}