Pith Number

pith:PMCZ4Q3S

pith:2013:PMCZ4Q3SV6LJB5NBMZ75YWEMDG

not attested not anchored not stored refs pending

The Next Generation Virgo Cluster Survey. IV. NGC 4216: A Bombarded Spiral in the Virgo Cluster

Alessandro Boselli, Bernd Vollmer, Eric Emsellem, Etienne Ferriere, J. Christopher Mihos, Jean-Charles Cuillandre, Laura Ferrarese, Lauren A. MacArthur, Leo Michel-Dansac, Michael L. Balogh, Patrick Cote, Patrick R. Durrell, Pierre-Alain Duc, Ray G. Carlberg, Samuel Boissier, Sanjaya Paudel, Simona Mei, Stephen D. J. Gwyn, Wim van Driel

arxiv:1302.6611 v1 · 2013-02-26 · 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{PMCZ4Q3SV6LJB5NBMZ75YWEMDG}

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	2026-05-18T01:51:26.994940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b059e4372af9690f5a1667fdc588c19a0434baf6db0ad32e0e13aab9231748a

Aliases

arxiv: 1302.6611 · arxiv_version: 1302.6611v1 · doi: 10.48550/arxiv.1302.6611 · pith_short_12: PMCZ4Q3SV6LJ · pith_short_16: PMCZ4Q3SV6LJB5NB · pith_short_8: PMCZ4Q3S

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/PMCZ4Q3SV6LJB5NBMZ75YWEMDG \
  | 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: 7b059e4372af9690f5a1667fdc588c19a0434baf6db0ad32e0e13aab9231748a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2b2591f56ac19b4ad503ee36d5c5ca2a3a782c9bdc86cdb80ba286b64ea9bf4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-02-26T22:07:45Z",
    "title_canon_sha256": "c007dce81ad65d730546e3e936e38ce376867ca21b131c25043670e42e8a8487"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6611",
    "kind": "arxiv",
    "version": 1
  }
}