Pith Number

pith:BQSYBTMU

pith:2006:BQSYBTMU67GK5Z3DPQRS3HLXFZ

not attested not anchored not stored refs pending

Radio Properties of Cavities in the ICM: Imprints of AGN Activity

B.R. McNamara, C. L. Carilli, L. Birzan, & M. W. wise, P. E. J. Nulsen

arxiv:astro-ph/0612393 v1 · 2006-12-14 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BQSYBTMU67GK5Z3DPQRS3HLXFZ}

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	2026-05-18T01:40:28.451703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c2580cd94f7ccaee7637c232d9d772e726bd9368f4bac59c6a4ac344173d6c3

Aliases

arxiv: astro-ph/0612393 · arxiv_version: astro-ph/0612393v1 · doi: 10.48550/arxiv.astro-ph/0612393 · pith_short_12: BQSYBTMU67GK · pith_short_16: BQSYBTMU67GK5Z3D · pith_short_8: BQSYBTMU

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/BQSYBTMU67GK5Z3DPQRS3HLXFZ \
  | 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: 0c2580cd94f7ccaee7637c232d9d772e726bd9368f4bac59c6a4ac344173d6c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da3822b239c49b103466288af8cc5c524db7736784f0b43827073a2e0d1dbad2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-14T17:25:42Z",
    "title_canon_sha256": "65e90160e4445b9a965f61706b8b77f8bf86e377a67e8a9cb40d441869a5e46f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612393",
    "kind": "arxiv",
    "version": 1
  }
}