Pith Number

pith:5YEWALOC

pith:2012:5YEWALOC7O43IEMCMB2ARHP7XP

not attested not anchored not stored refs pending

First Spectroscopic Evidence for High Ionization State and Low Oxygen Abundance in Lya Emitters

Janice C. Lee, Kazuhiro Shimasaku, Kimihiko Nakajima, Masami Ouchi, Takuya Hashimoto, Yoshiaki Ono

arxiv:1208.3260 v2 · 2012-08-16 · 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{5YEWALOC7O43IEMCMB2ARHP7XP}

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	2026-05-18T01:55:15.468894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee09602dc2fbb9b411826074089dffbbcd017b24f54420bb68a05290a15c19c2

Aliases

arxiv: 1208.3260 · arxiv_version: 1208.3260v2 · doi: 10.48550/arxiv.1208.3260 · pith_short_12: 5YEWALOC7O43 · pith_short_16: 5YEWALOC7O43IEMC · pith_short_8: 5YEWALOC

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/5YEWALOC7O43IEMCMB2ARHP7XP \
  | 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: ee09602dc2fbb9b411826074089dffbbcd017b24f54420bb68a05290a15c19c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86a00b36a3302322015f43b81a2263adee0e886288873ed943bd4768acc879fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-08-16T01:42:12Z",
    "title_canon_sha256": "360b4350993e6e76f2947ca70789b0e1c95da0069354aa9ef19f0835f0999fd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3260",
    "kind": "arxiv",
    "version": 2
  }
}