Pith Number

pith:FM2QT32N

pith:2006:FM2QT32NWXA5KH4ICZBSZGFVOB

not attested not anchored not stored refs pending

Gd Transition Probabilities and Abundances

C. Sneden, E. A. Den Hartog, J. E. Lawler, J. J. Cowan

arxiv:astro-ph/0609487 v1 · 2006-09-18 · 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{FM2QT32NWXA5KH4ICZBSZGFVOB}

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	2026-07-04T14:56:21.927171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b3509ef4db5c1d51f8816432c98b5707b0edc2c39bdc38cd55388bead48c741

Aliases

arxiv: astro-ph/0609487 · arxiv_version: astro-ph/0609487v1 · doi: 10.48550/arxiv.astro-ph/0609487 · pith_short_12: FM2QT32NWXA5 · pith_short_16: FM2QT32NWXA5KH4I · pith_short_8: FM2QT32N

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/FM2QT32NWXA5KH4ICZBSZGFVOB \
  | 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: 2b3509ef4db5c1d51f8816432c98b5707b0edc2c39bdc38cd55388bead48c741

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c9596c759797a63de382fc5848cfce74deb3f52b6c41da6185328b2030d926a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-18T15:16:46Z",
    "title_canon_sha256": "7804d3d011a51ab6bda92e464d6ebaab956ba76d49a8d37fac93b61bf6bba034"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609487",
    "kind": "arxiv",
    "version": 1
  }
}