Pith Number

pith:BPH2MOLV

pith:2012:BPH2MOLV7RKRQRKERA33QEFDTS

not attested not anchored not stored refs pending

A study of the environments of large radio galaxies using SDSS

A. Pirya, D. J. Saikia, H. C. Chandola, M. Singh

arxiv:1207.1566 v1 · 2012-07-06 · 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{BPH2MOLV7RKRQRKERA33QEFDTS}

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	2026-05-18T01:56:33.860972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bcfa63975fc551845448837b810a39c8203ef870701074c13162cad84f622e5

Aliases

arxiv: 1207.1566 · arxiv_version: 1207.1566v1 · doi: 10.48550/arxiv.1207.1566 · pith_short_12: BPH2MOLV7RKR · pith_short_16: BPH2MOLV7RKRQRKE · pith_short_8: BPH2MOLV

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/BPH2MOLV7RKRQRKERA33QEFDTS \
  | 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: 0bcfa63975fc551845448837b810a39c8203ef870701074c13162cad84f622e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "268a99632ace97e901861944350194cacf9dbe46e221e6764dae8264e968177a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-07-06T09:32:22Z",
    "title_canon_sha256": "d149d93b5a7eeea1c5f0503776193957349d0a4b29800a8ab8300238d1a50f8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1566",
    "kind": "arxiv",
    "version": 1
  }
}