Pith Number

pith:P3WUXJUJ

pith:2009:P3WUXJUJ64E3JZT4CC6EDGX2LV

not attested not anchored not stored refs pending

Narrow double-peaked emission lines of SDSS J131642.90+175332.5: signature of a single or a binary AGN in a merger, jet-cloud interaction, or unusual narrow-line region geometry

Dawei Xu, S. Komossa

arxiv:0908.3140 v3 · 2009-08-21 · 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{P3WUXJUJ64E3JZT4CC6EDGX2LV}

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	2026-05-18T02:12:24.226823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7eed4ba689f709b4e67c10bc419afa5d773947b91ae2d9c80b28a39a9002d748

Aliases

arxiv: 0908.3140 · arxiv_version: 0908.3140v3 · doi: 10.48550/arxiv.0908.3140 · pith_short_12: P3WUXJUJ64E3 · pith_short_16: P3WUXJUJ64E3JZT4 · pith_short_8: P3WUXJUJ

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/P3WUXJUJ64E3JZT4CC6EDGX2LV \
  | 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: 7eed4ba689f709b4e67c10bc419afa5d773947b91ae2d9c80b28a39a9002d748

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dfa779cc7aa148361775a9cf6a7bb8869f16ae8aee1018b6a17644d7de0d156",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-08-21T14:38:13Z",
    "title_canon_sha256": "ca0cf0d27368dbc07b2503e1e3dad23079d16d1e2f38ae9ac11cf61231e7be11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.3140",
    "kind": "arxiv",
    "version": 3
  }
}