Pith Number

pith:YVYMWPDF

pith:2013:YVYMWPDFYSH55EF4LVRRKQHKYH

not attested not anchored not stored refs pending

The parsec-scale structure of radio-loud broad absorption line quasars

D. Dallacasa, F. Jim\'enez-Luj\'an, F.M. Montenegro-Montes, G. Bruni, J. Holt, J.I. Gonz\'alez-Serrano, K.-H. Mack

arxiv:1304.3021 v3 · 2013-04-10 · 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{YVYMWPDFYSH55EF4LVRRKQHKYH}

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	2026-05-18T03:20:58.259733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c570cb3c65c48fde90bc5d631540eac1d8749ce2b78f0d90dadf85c5076462a6

Aliases

arxiv: 1304.3021 · arxiv_version: 1304.3021v3 · doi: 10.48550/arxiv.1304.3021 · pith_short_12: YVYMWPDFYSH5 · pith_short_16: YVYMWPDFYSH55EF4 · pith_short_8: YVYMWPDF

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/YVYMWPDFYSH55EF4LVRRKQHKYH \
  | 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: c570cb3c65c48fde90bc5d631540eac1d8749ce2b78f0d90dadf85c5076462a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24eec0c9d81099dcfcc6085d9c81b1962bae4bf55b9c2f997f83635dcd0756c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-04-10T16:34:14Z",
    "title_canon_sha256": "737991851606a3a9b2f635ff2208e818ea1a0b8ec589dfa1f0594793b7d53215"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3021",
    "kind": "arxiv",
    "version": 3
  }
}