Pith Number

pith:TO6EKRNL

pith:1999:TO6EKRNLUGUEECJC6EOVO4IGAR

not attested not anchored not stored refs pending

Time dependent models for Li, Be and B production in the early Galaxy

Etienne Parizot, Luke Drury

arxiv:astro-ph/9903369 v1 · 1999-03-24 · 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{TO6EKRNLUGUEECJC6EOVO4IGAR}

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	2026-07-04T14:16:37.812243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bbc4545aba1a8420922f11d577106047a106b7975fd17b03d2f139dbc9ce149

Aliases

arxiv: astro-ph/9903369 · arxiv_version: astro-ph/9903369v1 · doi: 10.48550/arxiv.astro-ph/9903369 · pith_short_12: TO6EKRNLUGUE · pith_short_16: TO6EKRNLUGUEECJC · pith_short_8: TO6EKRNL

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/TO6EKRNLUGUEECJC6EOVO4IGAR \
  | 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: 9bbc4545aba1a8420922f11d577106047a106b7975fd17b03d2f139dbc9ce149

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee47405fc14e76849d85356d3af2f74787d7545b61212baae5ed822884b93990",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-03-24T14:21:07Z",
    "title_canon_sha256": "42530c8e915dd87a3c10f0cafc4e729544b76dd442e2bf8da1f5613398c99ab0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9903369",
    "kind": "arxiv",
    "version": 1
  }
}