Pith Number

pith:S5JNLOJG

pith:2009:S5JNLOJGQMSXGX2UHL2LNAK5SL

not attested not anchored not stored refs pending

Radio structures of the nuclei of nearby Seyfert galaxies and the nature of the missing diffuse emission

((1) IAC, 2), (2) INAF-IRA, Bologna), M.A. Prieto (1), M. Orienti (1

arxiv:0911.0852 v1 · 2009-11-04 · 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{S5JNLOJGQMSXGX2UHL2LNAK5SL}

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	2026-05-18T02:10:59.532524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9752d5b9268325735f543af4b6815d92d37301a247e4ec69ad4ef7140d6c34ab

Aliases

arxiv: 0911.0852 · arxiv_version: 0911.0852v1 · doi: 10.48550/arxiv.0911.0852 · pith_short_12: S5JNLOJGQMSX · pith_short_16: S5JNLOJGQMSXGX2U · pith_short_8: S5JNLOJG

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/S5JNLOJGQMSXGX2UHL2LNAK5SL \
  | 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: 9752d5b9268325735f543af4b6815d92d37301a247e4ec69ad4ef7140d6c34ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b53f7fe43c319295e1db8eba43f65442988d6ed52190c0487ed2d61b1ad63e50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-04T15:28:32Z",
    "title_canon_sha256": "34bb3ede1530f1b34acd1dae7a4a2d6cf135444ca54e6db3e335101028eaf465"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0852",
    "kind": "arxiv",
    "version": 1
  }
}