Pith Number

pith:KNFVZJIU

pith:2012:KNFVZJIUAPI2GZ5BIAXBFVQJTC

not attested not anchored not stored refs pending

Variability and star formation in Leo T, the lowest luminosity star-forming galaxy known today

2), (2) Dipartimento di Astronomia, (3) INAF, Gisella Clementini (1), Ilaria Musella (3) ((1) INAF, Italy, Italy), Luciana Federici (1), Marcella Marconi (3), Michele Cignoni (1, Monica Tosi (1), Napoli, Osservatorio Astronomico di Bologna, Osservatorio Astronomico di Capodimonte, Rodrigo Contreras Ramos (1, Universita' di Bologna, Vincenzo Ripepi (3)

arxiv:1207.2764 v1 · 2012-07-11 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KNFVZJIUAPI2GZ5BIAXBFVQJTC}

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	2026-05-18T01:56:24.989205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

534b5ca51403d1a367a1402e12d6099880a78a6f6002d99af78ed1ee65fab491

Aliases

arxiv: 1207.2764 · arxiv_version: 1207.2764v1 · doi: 10.48550/arxiv.1207.2764 · pith_short_12: KNFVZJIUAPI2 · pith_short_16: KNFVZJIUAPI2GZ5B · pith_short_8: KNFVZJIU

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/KNFVZJIUAPI2GZ5BIAXBFVQJTC \
  | 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: 534b5ca51403d1a367a1402e12d6099880a78a6f6002d99af78ed1ee65fab491

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88de00a7dda18dbec568d62be335e933b4ce2e4dd789a27bed43da971a54fd24",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-07-11T20:00:00Z",
    "title_canon_sha256": "60d570e283604833e651e3ab122b1ac4bf6dddbaffcb4ede8011a80af6f846a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2764",
    "kind": "arxiv",
    "version": 1
  }
}