Pith Number

pith:JUFHZ7TU

pith:2009:JUFHZ7TUTUS23D3LNPWM42LSD2

not attested not anchored not stored refs pending

Stellar Populations of Lyman Alpha Emitters at z = 3 - 4 Based on Deep Large Area Surveys in the Subaru-SXDS/UKIDSS-UDS Field

Duncan Farrah, James Dunlop, Janice C. Lee, Kazuhiro Shimasaku, Makiko Yoshida, Masami Ouchi, Masayuki Akiyama, Ross McLure, Sadanori Okamura, Yoshiaki Ono

arxiv:0911.2544 v1 · 2009-11-13 · 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{JUFHZ7TUTUS23D3LNPWM42LSD2}

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	2026-05-18T02:10:47.993949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d0a7cfe749d25ad8f6b6becce69721ebddaee280ac0aea47193ff9ad7e420e6

Aliases

arxiv: 0911.2544 · arxiv_version: 0911.2544v1 · doi: 10.48550/arxiv.0911.2544 · pith_short_12: JUFHZ7TUTUS2 · pith_short_16: JUFHZ7TUTUS23D3L · pith_short_8: JUFHZ7TU

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/JUFHZ7TUTUS23D3LNPWM42LSD2 \
  | 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: 4d0a7cfe749d25ad8f6b6becce69721ebddaee280ac0aea47193ff9ad7e420e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "738cb87d6ae39103f654c371919fa9ddacd4e9b1eccc1092bc90f46ccec4bdb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-13T06:35:01Z",
    "title_canon_sha256": "66fe29c01c80c36ff0afb55baa44381e7c74e3267d9d072aad2354349ef621ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2544",
    "kind": "arxiv",
    "version": 1
  }
}