Pith Number

pith:IZFLC7DA

pith:2007:IZFLC7DASOWYCVWMHTQDYPHQLB

not attested not anchored not stored refs pending

Explorations of the r-Processes: Comparisons between Calculations and Observations of Low-Metallicity Stars

Bernd Pfeiffer, Christopher Sneden, James W. Truran, John J. Cowan, Karl-Ludwig Kratz, Khalil Farouqi

arxiv:astro-ph/0703091 v1 · 2007-03-05 · 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{IZFLC7DASOWYCVWMHTQDYPHQLB}

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	2026-05-18T04:29:05.983572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

464ab17c6093ad8156cc3ce03c3cf05846b00d5c7c89f4a639143afe0830b24f

Aliases

arxiv: astro-ph/0703091 · arxiv_version: astro-ph/0703091v1 · doi: 10.48550/arxiv.astro-ph/0703091 · pith_short_12: IZFLC7DASOWY · pith_short_16: IZFLC7DASOWYCVWM · pith_short_8: IZFLC7DA

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/IZFLC7DASOWYCVWMHTQDYPHQLB \
  | 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: 464ab17c6093ad8156cc3ce03c3cf05846b00d5c7c89f4a639143afe0830b24f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c87f5822d8baca7273a148c1bed3b5dbf9f2efaed7aaf39abc6f194820f1092a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-05T21:26:30Z",
    "title_canon_sha256": "f3c9cad463310fa286c17ac5532b97e4610ffe11a123442748d49aadab0956ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703091",
    "kind": "arxiv",
    "version": 1
  }
}