Pith Number

pith:F6SCOCAR

pith:1999:F6SCOCARBF6WFTVT5GGXYLALSZ

not attested not anchored not stored refs pending

Lithium-Beryllium-Boron : Origin and Evolution

Elisabeth Vangioni-Flam, Jean Audouze, Michel Casse

arxiv:astro-ph/9907171 v1 · 1999-07-13 · 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{F6SCOCARBF6WFTVT5GGXYLALSZ}

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	2026-05-18T02:40:27.510818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fa4270811097d62ceb3e98d7c2c0b967978c2b2c7df5fb02dd74db16a747271

Aliases

arxiv: astro-ph/9907171 · arxiv_version: astro-ph/9907171v1 · doi: 10.48550/arxiv.astro-ph/9907171 · pith_short_12: F6SCOCARBF6W · pith_short_16: F6SCOCARBF6WFTVT · pith_short_8: F6SCOCAR

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/F6SCOCARBF6WFTVT5GGXYLALSZ \
  | 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: 2fa4270811097d62ceb3e98d7c2c0b967978c2b2c7df5fb02dd74db16a747271

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02c4137820ef237e9c5f0dc81506329e881288cf4c2351a34f699c010a37f7a7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-07-13T14:36:11Z",
    "title_canon_sha256": "de32434cd1210a255d4f61794027c331a3eb81a42ce4bcad0a06b1d84836f268"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9907171",
    "kind": "arxiv",
    "version": 1
  }
}