Pith Number

pith:YZ77D6CE

pith:2012:YZ77D6CETIIGSJFXU3TPZTMYMH

not attested not anchored not stored refs pending

Bayesian mixture models for Poisson astronomical images

Fabrizia Guglielmetti, Rainer Fischer, Volker Dose

arxiv:1202.0390 v1 · 2012-02-02 · astro-ph.IM · 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{YZ77D6CETIIGSJFXU3TPZTMYMH}

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	2026-05-18T04:03:18.459781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c67ff1f8449a106924b7a6e6fccd9861e46310ac101fe4940d4afe9bb06d5e02

Aliases

arxiv: 1202.0390 · arxiv_version: 1202.0390v1 · doi: 10.48550/arxiv.1202.0390 · pith_short_12: YZ77D6CETIIG · pith_short_16: YZ77D6CETIIGSJFX · pith_short_8: YZ77D6CE

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/YZ77D6CETIIGSJFXU3TPZTMYMH \
  | 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: c67ff1f8449a106924b7a6e6fccd9861e46310ac101fe4940d4afe9bb06d5e02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59367272769da94f0aea97fc16a1e9e641a764ece065be45100e98c6c5d323df",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-02-02T09:32:58Z",
    "title_canon_sha256": "ce50f9794bcf35c203e4d55f7e1d34a4fb4921a8429c0cabeae6df27d1f48671"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0390",
    "kind": "arxiv",
    "version": 1
  }
}