Pith Number

pith:65GRLBNH

pith:2013:65GRLBNHM3TXLDV5DTJ3WZ5PIZ

not attested not anchored not stored refs pending

Uncovering obscured luminous AGN with WISE

A. Alonso-Herrero, A. Blain, A. Caccianiga, A. Ruiz, F. J. Carrera, P. Severgnini, S. Mateos

arxiv:1305.7237 v1 · 2013-05-30 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{65GRLBNHM3TXLDV5DTJ3WZ5PIZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:49:39.511037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f74d1585a766e7758ebd1cd3bb67af467b71dd998eed3a0236e34aa7601621b4

Aliases

arxiv: 1305.7237 · arxiv_version: 1305.7237v1 · doi: 10.48550/arxiv.1305.7237 · pith_short_12: 65GRLBNHM3TX · pith_short_16: 65GRLBNHM3TXLDV5 · pith_short_8: 65GRLBNH

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/65GRLBNHM3TXLDV5DTJ3WZ5PIZ \
  | 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: f74d1585a766e7758ebd1cd3bb67af467b71dd998eed3a0236e34aa7601621b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a818bb5ea47a6d81c504f4d931bbbc6085b05300c7196f09d25390e3f71d2c4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-30T20:00:14Z",
    "title_canon_sha256": "e4aede78b16de7add840a461a6d30c543f24ec7467f447b3d8c2303c30062d01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7237",
    "kind": "arxiv",
    "version": 1
  }
}