Pith Number

pith:47R4JV6M

pith:2015:47R4JV6MIVAHZVQS45EPP762MP

not attested not anchored not stored refs pending

The young nuclear stellar disc in the SB0 galaxy NGC 1023

2), (2) INAF-Osservatorio Astronomico di Padova, (3) Centre for Astrophysics, A. Pizzella (1, E. Dalla Bont\`a (1, E. M. Corsini (1, E. Portaluri (2) ((1) Dipartimento di Fisica e Astronomia `G. Galilei', L. Morelli (1, N. Pastorello (3), Supercomputing, Swinburne University of Technology), Universit\`a di Padova

arxiv:1511.08219 v2 · 2015-11-25 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{47R4JV6MIVAHZVQS45EPP762MP}

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	2026-05-18T01:20:41.535391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7e3c4d7cc45407cd612e748f7ffda63c4c5f3ae2269931d473080ed6dcacf89

Aliases

arxiv: 1511.08219 · arxiv_version: 1511.08219v2 · doi: 10.48550/arxiv.1511.08219 · pith_short_12: 47R4JV6MIVAH · pith_short_16: 47R4JV6MIVAHZVQS · pith_short_8: 47R4JV6M

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/47R4JV6MIVAHZVQS45EPP762MP \
  | 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: e7e3c4d7cc45407cd612e748f7ffda63c4c5f3ae2269931d473080ed6dcacf89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f62597426990fc6a5e4676cc9d4c6abcabfb12dac51757f08ec44e9fa3b5abeb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-11-25T21:00:08Z",
    "title_canon_sha256": "5d0b07ba10608bef2225a5bad2ab528916cb3759a8c27afbe06a2adde74d8529"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08219",
    "kind": "arxiv",
    "version": 2
  }
}