Pith Number

pith:6GQS5YJ2

pith:2018:6GQS5YJ2P6ACNAJ77BP7TVAJV2

not attested not anchored not stored refs pending

Hierarchical Bayesian approach for estimating physical properties in nearby galaxies: Age Maps (Paper II)

Emilio J. Alfaro, Enrique P\'erez, Heath Jones, Joss Bland-Hawthorn, M. Carmen S\'anchez-Gil, Miguel Cervi\~no

arxiv:1811.05273 v1 · 2018-11-13 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6GQS5YJ2P6ACNAJ77BP7TVAJV2}

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	2026-05-17T23:59:48.395055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1a12ee13a7f8026813ff85ff9d409aea2a471bdc3963b8aa9587b8f69ffb998

Aliases

arxiv: 1811.05273 · arxiv_version: 1811.05273v1 · doi: 10.48550/arxiv.1811.05273 · pith_short_12: 6GQS5YJ2P6AC · pith_short_16: 6GQS5YJ2P6ACNAJ7 · pith_short_8: 6GQS5YJ2

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/6GQS5YJ2P6ACNAJ77BP7TVAJV2 \
  | 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: f1a12ee13a7f8026813ff85ff9d409aea2a471bdc3963b8aa9587b8f69ffb998

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8991d3e3a984712249a79d500e2328de79f86b9349f8b6c79f94836530025eb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-13T13:15:19Z",
    "title_canon_sha256": "5c96254708705d86250565fc91e28c9bf7ccda6ec720cfea89eb288801cac59c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05273",
    "kind": "arxiv",
    "version": 1
  }
}