Pith Number

pith:RQFZY5VD

pith:2012:RQFZY5VDE7IDWWUMN7F62KSCSS

not attested not anchored not stored refs pending

A Keck/LRIS Spatially-Resolved Spectroscopic Study of a LINER Galaxy SDSS J091628.05+420818.7

Hyun-Jin Bae, Jong-Hak Woo, Masafumi Yagi, Michitoshi Yoshida, Suk-Jin Yoon

arxiv:1204.5178 v1 · 2012-04-23 · 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{RQFZY5VDE7IDWWUMN7F62KSCSS}

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	2026-05-18T01:57:47.165024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c0b9c76a327d03b5a8c6fcbed2a4294b53d10415c2663a25817f5e667449eaa

Aliases

arxiv: 1204.5178 · arxiv_version: 1204.5178v1 · doi: 10.48550/arxiv.1204.5178 · pith_short_12: RQFZY5VDE7ID · pith_short_16: RQFZY5VDE7IDWWUM · pith_short_8: RQFZY5VD

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/RQFZY5VDE7IDWWUMN7F62KSCSS \
  | 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: 8c0b9c76a327d03b5a8c6fcbed2a4294b53d10415c2663a25817f5e667449eaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aecac21c2bd002465f11fabc90fe508adfe1502f353885bea504d1c9e29ac816",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-04-23T20:00:00Z",
    "title_canon_sha256": "3fdf8ed43672d2a08e3a06d2c2a5d06bed09c1f992ef38dc9cb92e9a45d17b6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5178",
    "kind": "arxiv",
    "version": 1
  }
}