Pith Number

pith:VV5ZTC4E

pith:2013:VV5ZTC4ES2OAWFBE3G5OERQNS6

not attested not anchored not stored refs pending

Reclassification of the nearest quasar pair candidate: SDSS J15244+3032 - RXS J15244+3032

A. Treves, E. P. Farina, J. Kotilainen, R. Decarli, R. Falomo, R. Scarpa

arxiv:1302.1371 v1 · 2013-02-06 · 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{VV5ZTC4ES2OAWFBE3G5OERQNS6}

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	2026-05-18T01:51:49.843296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad7b998b84969c0b1424d9bae2460d97bca8c2a456c82135149a464d35a7a125

Aliases

arxiv: 1302.1371 · arxiv_version: 1302.1371v1 · doi: 10.48550/arxiv.1302.1371 · pith_short_12: VV5ZTC4ES2OA · pith_short_16: VV5ZTC4ES2OAWFBE · pith_short_8: VV5ZTC4E

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/VV5ZTC4ES2OAWFBE3G5OERQNS6 \
  | 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: ad7b998b84969c0b1424d9bae2460d97bca8c2a456c82135149a464d35a7a125

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d8441fcc63294a9bff03b39f6e45a2f7401e4c72ebd15a1337c2730924195ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-02-06T13:51:06Z",
    "title_canon_sha256": "14ee419f36e35a39b500cc7696fbb9d02420d1270f08a767fad118e4a344c40d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1371",
    "kind": "arxiv",
    "version": 1
  }
}