Pith Number

pith:42F7BEMD

pith:2005:42F7BEMDXZXMIZH3K7USFXVKWL

not attested not anchored not stored refs pending

Strong Emission-Line Galaxies at Low Redshift in the Field around the Quasar SDSSp J104433.04-012502.2

Asuka Yokouchi, Mari I. Takahashi, Masaru Ajiki, Osamu Koizumi, Ryoko Sumiya, Shunji S. Sasaki, Taichi Morioka, Takashi Murayama, Tohru Nagao, Yasuhiro Shioya, Yoshiaki Taniguchi, Yuichiro Hatakeyama

arxiv:astro-ph/0511471 v1 · 2005-11-16 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{42F7BEMDXZXMIZH3K7USFXVKWL}

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	2026-05-18T01:40:33.048083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e68bf09183be6ec464fb57e922deaab2faf9f475be1ae30a5e2c6c80041b8be4

Aliases

arxiv: astro-ph/0511471 · arxiv_version: astro-ph/0511471v1 · doi: 10.48550/arxiv.astro-ph/0511471 · pith_short_12: 42F7BEMDXZXM · pith_short_16: 42F7BEMDXZXMIZH3 · pith_short_8: 42F7BEMD

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/42F7BEMDXZXMIZH3K7USFXVKWL \
  | 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: e68bf09183be6ec464fb57e922deaab2faf9f475be1ae30a5e2c6c80041b8be4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a0c1c9a4bafe28c74de94b8c5aee2ea2f1a150360292ec69aa19fa9b5c8f077",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-11-16T06:11:14Z",
    "title_canon_sha256": "31d3e997d44cc5611c9c0b47d76de00b0bac98a751499ab7084568b5507ddd90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0511471",
    "kind": "arxiv",
    "version": 1
  }
}