Pith Number

pith:ANCGAUJZ

pith:2013:ANCGAUJZB55NLXXZCX42FNJ75Z

not attested not anchored not stored refs pending

Host galaxies of double-peaked [OIII] emitting AGN: binary AGN or mergers?

Carolin Villforth, Fred Hamann

arxiv:1303.1875 v1 · 2013-03-08 · 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{ANCGAUJZB55NLXXZCX42FNJ75Z}

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	2026-05-18T03:31:32.051156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03446051390f7ad5def915f9a2b53fee65d72ca83d8c6fe6e107b2f3d067100f

Aliases

arxiv: 1303.1875 · arxiv_version: 1303.1875v1 · doi: 10.48550/arxiv.1303.1875 · pith_short_12: ANCGAUJZB55N · pith_short_16: ANCGAUJZB55NLXXZ · pith_short_8: ANCGAUJZ

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/ANCGAUJZB55NLXXZCX42FNJ75Z \
  | 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: 03446051390f7ad5def915f9a2b53fee65d72ca83d8c6fe6e107b2f3d067100f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5d4070ab6b362138a8a3805f1eb9f9722cdfc9d01fd40da8f3c5d451820f88b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-08T02:26:08Z",
    "title_canon_sha256": "20d6739571fc1ef8ca29d6b08ab355869660c59954bce472b9f16e79866eeeda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1875",
    "kind": "arxiv",
    "version": 1
  }
}