Pith Number

pith:VAAW7DEK

pith:2012:VAAW7DEKBGH4DLE5GJZVVUPHZ6

not attested not anchored not stored refs pending

The Relation between Nuclear Activity and Stellar Mass in Galaxies

D. Bindoni, G. La Mura, L. Vaona, P. Rafanelli, R. d'Abrusco, S. Ciroi, V. Cracco

arxiv:1210.0422 v2 · 2012-10-01 · 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{VAAW7DEKBGH4DLE5GJZVVUPHZ6}

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	2026-05-18T01:54:12.111252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8016f8c8a098fc1ac9d32735ad1e7cfbb1c8077ae054cf27f631fec5b66b534

Aliases

arxiv: 1210.0422 · arxiv_version: 1210.0422v2 · doi: 10.48550/arxiv.1210.0422 · pith_short_12: VAAW7DEKBGH4 · pith_short_16: VAAW7DEKBGH4DLE5 · pith_short_8: VAAW7DEK

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/VAAW7DEKBGH4DLE5GJZVVUPHZ6 \
  | 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: a8016f8c8a098fc1ac9d32735ad1e7cfbb1c8077ae054cf27f631fec5b66b534

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fdd3078e5c370fdfa7c99bdf1803d69e441ae00586e0cb5cf440fa3076a36ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-10-01T14:34:20Z",
    "title_canon_sha256": "f7b2cfcd854a289a87b1fcd12d1721b01d662aff0802f0c1970380cf1c745da2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0422",
    "kind": "arxiv",
    "version": 2
  }
}