Pith Number

pith:VO7IASM5

pith:2011:VO7IASM52HKS2XIHS3GDT2CRVV

not attested not anchored not stored refs pending

Evolutionary properties of the low-luminosity galaxy population in the NGC5044 Group

(2) Facultad de Ciencias Astronomicas y Geofisicas, 3), (3) IALP, (4) INAF - Osservatorio Astronomico di Brera, A. Buzzoni (1), Argentina, CCT La Plata, CONICET-UNLP, E. Zucca (1) ((1) INAF - Osservatorio Astronomico di Bologna, Italy, Italy), Milano, P. Saracco (4), S. A. Cellone (2, Universidad Nacional de La Plata

arxiv:1112.4493 v1 · 2011-12-19 · 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{VO7IASM52HKS2XIHS3GDT2CRVV}

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	2026-05-18T01:59:05.214343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abbe80499dd1d52d5d0796cc39e851ad7530c4c51e71b597e4ac6dabbcf0f00b

Aliases

arxiv: 1112.4493 · arxiv_version: 1112.4493v1 · doi: 10.48550/arxiv.1112.4493 · pith_short_12: VO7IASM52HKS · pith_short_16: VO7IASM52HKS2XIH · pith_short_8: VO7IASM5

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/VO7IASM52HKS2XIHS3GDT2CRVV \
  | 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: abbe80499dd1d52d5d0796cc39e851ad7530c4c51e71b597e4ac6dabbcf0f00b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e7412bd9736e45b9b2c7ff839e2e9afc029aa5d1b4b99d046075f8437988041",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-12-19T21:03:40Z",
    "title_canon_sha256": "b160286e18188f1c460adf1cf2eeab2160973a4de5573d5293a52293c83cffb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4493",
    "kind": "arxiv",
    "version": 1
  }
}