Pith Number

pith:OGWHUZG2

pith:2011:OGWHUZG2TUDUQ6EN25KLZPNDFX

not attested not anchored not stored refs pending

Star Formation and AGN activity in Galaxies classified using the 1.6 {\mu}m Bump and PAH features at $z = 0.4-2$

Christopher N. Willmer, Glenn J. White, Hideo Matsuhara, Hitoshi Hanami, Hyoung Mok Lee, Hyun Jin Shim, Keiichi Umetsu, Kouichiro Nakanishi, Mirko Krumpe, Myung Gyoon Lee, Myungshin Im, Naofumi Fujishiro, Shinki Oyabu, Stephen Serjeant, Takamitsu Miyaji, Takehiko Wada, Tomotsugu Goto, Toshinobu Takagi, Tsuyoshi Ishigaki, Youichi Ohyama

arxiv:1112.6273 v1 · 2011-12-29 · 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{OGWHUZG2TUDUQ6EN25KLZPNDFX}

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	2026-05-18T01:58:59.823084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71ac7a64da9d0748788dd754bcbda32dd58057d279d7255fce373e8fb8b1ab5a

Aliases

arxiv: 1112.6273 · arxiv_version: 1112.6273v1 · doi: 10.48550/arxiv.1112.6273 · pith_short_12: OGWHUZG2TUDU · pith_short_16: OGWHUZG2TUDUQ6EN · pith_short_8: OGWHUZG2

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/OGWHUZG2TUDUQ6EN25KLZPNDFX \
  | 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: 71ac7a64da9d0748788dd754bcbda32dd58057d279d7255fce373e8fb8b1ab5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2e979c675bf3966fd31c46f35b1e358ac9953171f7f09dff1f7023fd8da7aae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-12-29T11:11:37Z",
    "title_canon_sha256": "e0ef5c1f461c47b0ef55de63e0966c4d2bd9e43a12e8a315f360652d112fe2d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.6273",
    "kind": "arxiv",
    "version": 1
  }
}