Pith Number

pith:5C2ZIUZS

pith:2013:5C2ZIUZS3PHG5O7PFWA2OXPQ7C

not attested not anchored not stored refs pending

A low-luminosity type-1 QSO sample - A morphological study of nearby AGN hosts

2) ((1) I. Physikalisches Institut, Andreas Eckart (1, Gerold Busch (1), Jens Zuther (1), Lydia Moser (1), M\'onica Valencia-S. (1), University of Cologne. (2) Max-Planck-Institut f\"ur Radioastronomie)

arxiv:1307.1049 v1 · 2013-07-03 · 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{5C2ZIUZS3PHG5O7PFWA2OXPQ7C}

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	2026-05-18T03:19:23.086060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8b5945332dbce6ebbef2d81a75df0f8861b1b14505764718ece8cf24e0741e2

Aliases

arxiv: 1307.1049 · arxiv_version: 1307.1049v1 · doi: 10.48550/arxiv.1307.1049 · pith_short_12: 5C2ZIUZS3PHG · pith_short_16: 5C2ZIUZS3PHG5O7P · pith_short_8: 5C2ZIUZS

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/5C2ZIUZS3PHG5O7PFWA2OXPQ7C \
  | 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: e8b5945332dbce6ebbef2d81a75df0f8861b1b14505764718ece8cf24e0741e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d13a6a726598c316c9843f38913bc914ff96eac80ff16e1535525621ba9a50d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-07-03T15:37:24Z",
    "title_canon_sha256": "e3c3282f40e16619f4cb631ad4e50c1827f072b154540388256b9a9ae569c25d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1049",
    "kind": "arxiv",
    "version": 1
  }
}