Pith Number

pith:TPJFO6E3

pith:2012:TPJFO6E3LPPS25GPZXXUDK3MN6

not attested not anchored not stored refs pending

Structure and dynamics of galaxies with a low surface-brightness disc - II. Stellar populations of bulges

2), (2) INAF--Osservatorio Astronomico di Padova, (3) European Southern Observatory, (4) Instituto Astrofisfisico de Canarias), A. Pizzella (1, E. Dalla Bont\`a (1, E. M. Corsini (1, J. M\'endez-Abreu (4), L. Coccato (3), L. Morelli (1, M. Cesetti (1) ((1) Dipartimento di Fisica e Astronomia, Universit\`a di Padova

arxiv:1203.4284 v1 · 2012-03-19 · 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{TPJFO6E3LPPS25GPZXXUDK3MN6}

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	2026-05-18T01:58:05.796487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bd257789b5bdf2d74cfcdef41ab6c6f90aac90b24a3d299f9e20db2a5c6965b

Aliases

arxiv: 1203.4284 · arxiv_version: 1203.4284v1 · doi: 10.48550/arxiv.1203.4284 · pith_short_12: TPJFO6E3LPPS · pith_short_16: TPJFO6E3LPPS25GP · pith_short_8: TPJFO6E3

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/TPJFO6E3LPPS25GPZXXUDK3MN6 \
  | 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: 9bd257789b5bdf2d74cfcdef41ab6c6f90aac90b24a3d299f9e20db2a5c6965b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7277ef92de33500dde07be1e8cadedbf60959a83d5dbf2baaa19c9610960dcf7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-03-19T22:55:41Z",
    "title_canon_sha256": "d4e8e9e8285992fa14ae2272926428a36dc6975852c754b885acf81f0706a2b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4284",
    "kind": "arxiv",
    "version": 1
  }
}