Pith Number

pith:QELFGRA2

pith:2024:QELFGRA2ILYEITZZMV366EJCKO

not attested not anchored not stored refs pending

A candidate quadruple AGN system at $z \sim 3$

Eduardo Ba\~nados, Eileen Herwig, Emanuele Paolo Farina, Fabrizio Arrigoni Battaia

arxiv:2410.00974 v2 · 2024-10-01 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QELFGRA2ILYEITZZMV366EJCKO}

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	2026-07-05T10:12:49.303761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

811653441a42f0444f396577ef112253819fb7c8704732fdd1395bd2fd0871c8

Aliases

arxiv: 2410.00974 · arxiv_version: 2410.00974v2 · doi: 10.48550/arxiv.2410.00974 · pith_short_12: QELFGRA2ILYE · pith_short_16: QELFGRA2ILYEITZZ · pith_short_8: QELFGRA2

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/QELFGRA2ILYEITZZMV366EJCKO \
  | 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: 811653441a42f0444f396577ef112253819fb7c8704732fdd1395bd2fd0871c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db8cdaf1d3ab73a6d13dcff7736c4baf680156bdcc7dcad4936617b338688bbe",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-10-01T18:01:41Z",
    "title_canon_sha256": "3f76a23816144d4e5c559066ef8d53b4bd17f0e353445b91b366bdd329ede003"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.00974",
    "kind": "arxiv",
    "version": 2
  }
}