Pith Number

pith:L2UUYDAU

pith:2012:L2UUYDAUUMD2AZJWDGL7T57ACJ

not attested not anchored not stored refs pending

The Herschel Fornax Cluster Survey I: The Bright Galaxy Sample

A. Boselli, C. Fuller, C. Vlahakis, D. Bomans, D. Garcia-Appadoo, E. M. Xilouris, I. De Looze, J. Fritz, J. I. Davies, J. Verstappen, L. Ciesla, L. K. Hunt, M. Baes, M. Clemens, M. W. L. Smith, P. Serra, S. Bianchi, S. di Serego Alighieri, S. Madden, T. A. Davis, T. Hughes

arxiv:1210.4448 v1 · 2012-10-16 · 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{L2UUYDAUUMD2AZJWDGL7T57ACJ}

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	2026-05-18T01:53:54.285370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ea94c0c14a307a065361997f9f7e0126bef63e85ac2b2b28bc8735630b8bf0b

Aliases

arxiv: 1210.4448 · arxiv_version: 1210.4448v1 · doi: 10.48550/arxiv.1210.4448 · pith_short_12: L2UUYDAUUMD2 · pith_short_16: L2UUYDAUUMD2AZJW · pith_short_8: L2UUYDAU

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/L2UUYDAUUMD2AZJWDGL7T57ACJ \
  | 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: 5ea94c0c14a307a065361997f9f7e0126bef63e85ac2b2b28bc8735630b8bf0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72c403adb137fd1ce6db5bcc32e83d50d15cba983add77878fa304de7ef087c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-10-16T15:11:38Z",
    "title_canon_sha256": "de39aabd782b05d2885a55910c308f2de67d72e65537fa87768fb093769926e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4448",
    "kind": "arxiv",
    "version": 1
  }
}