Pith Number

pith:ZMQ6L45N

pith:2009:ZMQ6L45NASQ4BKE5HOOQCPGJ3L

not attested not anchored not stored refs pending

Lyman-alpha Blobs Like Company : The Discovery of A Candidate 100 kpc Lyman-alpha Blob Near to A Radio Galaxy with A Giant Lyman-alpha halo, B3 J2330+3927 at z=3.1

(2) Tohoku, (3) ESO, (4) Kyoto, (5) NAOJ, (6) Osaka Sangyo, (7) Ehime, (8) KIAS), A. K. Inoue (6), C. De Breuck (3), E. Nakamura (2), Ian Smail (1), I. Tanaka (5), K. Kousai (2), K. Ohta (4), M. Horie (2), M. Kitamura (2), N. Morimoto (2), P. Hibon (8) ((1) Durham, T. Hayashino (2), T. Kodama (5), T. Saito (7), T. Yamada (2), Y. Matsuda (1), Y. Nakamura (2), Y. Taniguchi (7)

arxiv:0909.4482 v1 · 2009-09-24 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZMQ6L45NASQ4BKE5HOOQCPGJ3L}

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	2026-05-18T02:11:37.975300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb21e5f3ad04a1c0a89d3b9d013cc9daf2dac4b3508dae5d3d61d4e10b6ab99b

Aliases

arxiv: 0909.4482 · arxiv_version: 0909.4482v1 · doi: 10.48550/arxiv.0909.4482 · pith_short_12: ZMQ6L45NASQ4 · pith_short_16: ZMQ6L45NASQ4BKE5 · pith_short_8: ZMQ6L45N

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/ZMQ6L45NASQ4BKE5HOOQCPGJ3L \
  | 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: cb21e5f3ad04a1c0a89d3b9d013cc9daf2dac4b3508dae5d3d61d4e10b6ab99b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad01b879d6e1bad41ce38f82fb9a3d413f41d1be936d7c091886fa0ae8bd6402",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-09-24T17:24:01Z",
    "title_canon_sha256": "b5bc3a3ae7da795f4d84e7fa05117d42edc2981606ef2f3ca176a2da4dc8a81c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4482",
    "kind": "arxiv",
    "version": 1
  }
}