Pith Number

pith:NSVVBI5P

pith:2012:NSVVBI5PLLGQYNMODVWEZ7QRJ4

not attested not anchored not stored refs pending

Radio spectra and polarisation properties of a bright sample of Radio-Loud Broad Absorption Line Quasars

C. R. Benn, E. Salerno, F. Jim\'enez-Luj\'an, F. M. Montenegro-Montes, G. Bruni, J. Holt, J. I. Gonz\'alez-Serrano, K.-H. Mack, R. Carballo

arxiv:1203.4509 v1 · 2012-03-20 · 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{NSVVBI5PLLGQYNMODVWEZ7QRJ4}

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	2026-05-18T01:58:05.384560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cab50a3af5acd0c358e1d6c4cfe114f00d7b3716701159eff8d4b00df28a9a0

Aliases

arxiv: 1203.4509 · arxiv_version: 1203.4509v1 · doi: 10.48550/arxiv.1203.4509 · pith_short_12: NSVVBI5PLLGQ · pith_short_16: NSVVBI5PLLGQYNMO · pith_short_8: NSVVBI5P

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/NSVVBI5PLLGQYNMODVWEZ7QRJ4 \
  | 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: 6cab50a3af5acd0c358e1d6c4cfe114f00d7b3716701159eff8d4b00df28a9a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5518818cc1b12f17664ddd45580155f272d549bd3078a1f4d924370ef9b3ffac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-03-20T17:09:46Z",
    "title_canon_sha256": "623a81331101e78235d0f570d898acc0775d5c5a96e191aa841918fbaa4b756b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4509",
    "kind": "arxiv",
    "version": 1
  }
}