Pith Number

pith:S6PNQWDY

pith:2012:S6PNQWDYI7P4BU4Z5Z223RTI4X

not attested not anchored not stored refs pending

The Stellar Population and Star Formation Rates of z~1.5-1.6 [O II] Emitting Galaxies Selected from Narrow-Band Emission-Line Surveys

(2) UCLA, (3) U. Tokyo, 4), (4) NAOJ, (5) Kyoto U., 6), (6) Giacconi Fellow), Chun Ly (1, Kazuaki Ota (5), Kazuhiro Shimasaku (3), Masao Hayashi (4), Matthew A. Malkan (2), Nathaniel R. Ross (2) ((1) STScI, Nobunari Kashikawa (3, Tohru Nagao (5)

arxiv:1206.4303 v2 · 2012-06-19 · 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{S6PNQWDYI7P4BU4Z5Z223RTI4X}

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	2026-05-18T01:56:50.746225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

979ed8587847dfc0d399ee75adc668e5c6f6353647ed72b46946ac8ab89d037d

Aliases

arxiv: 1206.4303 · arxiv_version: 1206.4303v2 · doi: 10.48550/arxiv.1206.4303 · pith_short_12: S6PNQWDYI7P4 · pith_short_16: S6PNQWDYI7P4BU4Z · pith_short_8: S6PNQWDY

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/S6PNQWDYI7P4BU4Z5Z223RTI4X \
  | 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: 979ed8587847dfc0d399ee75adc668e5c6f6353647ed72b46946ac8ab89d037d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79b3d36d3b453e7b1ffc1befaca4e19c313e1b2ca591c9777e082a3c3c20b090",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-19T20:00:00Z",
    "title_canon_sha256": "11e5e8b0dce6844b6b0a1faf9c2a5c8bb185d2189c5e2f3eb0c9a7d7a4a84a30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4303",
    "kind": "arxiv",
    "version": 2
  }
}