Pith Number

pith:KYZBHNZE

pith:2013:KYZBHNZE656FCFTMZ74K7INAI6

not attested not anchored not stored refs pending

Formation of Dense Molecular Gas and Stars at the Circumnuclear Starburst Ring in the Barred Galaxy NGC 7552

Hsi-An Pan, Jeremy Lim, Satoki Matsushita, Stuart Ryder, Tony Wong

arxiv:1303.2758 v1 · 2013-03-12 · astro-ph.GA · 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{KYZBHNZE656FCFTMZ74K7INAI6}

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	2026-05-18T01:51:08.414355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

563213b724f77c51166ccff8afa1a047a9495cfdc1214eddcbf3392823fc06fa

Aliases

arxiv: 1303.2758 · arxiv_version: 1303.2758v1 · doi: 10.48550/arxiv.1303.2758 · pith_short_12: KYZBHNZE656F · pith_short_16: KYZBHNZE656FCFTM · pith_short_8: KYZBHNZE

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/KYZBHNZE656FCFTMZ74K7INAI6 \
  | 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: 563213b724f77c51166ccff8afa1a047a9495cfdc1214eddcbf3392823fc06fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "855fbf2c06dad8cb2f68e78c56e9f218643103ec3d818e325220b9a2c904ce85",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-03-12T02:52:11Z",
    "title_canon_sha256": "297404e39cd1907057cab25bf25e3f50965b788540083107e4114a14d02cae1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2758",
    "kind": "arxiv",
    "version": 1
  }
}