Pith Number

pith:GTH32HW4

pith:2001:GTH32HW46HCIHYDRCC4BOI74LX

not attested not anchored not stored refs pending

Galactic Chemical Evolution and the abundances of lithium, beryllium and boron

Andreu Alibes, Javier Labay, Ramon Canal

arxiv:astro-ph/0101561 v1 · 2001-01-31 · 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{GTH32HW46HCIHYDRCC4BOI74LX}

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	2026-05-18T01:00:27.586783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34cfbd1edcf1c483e07110b81723fc5de047ea1a2c9619019188adb682dcdb62

Aliases

arxiv: astro-ph/0101561 · arxiv_version: astro-ph/0101561v1 · doi: 10.48550/arxiv.astro-ph/0101561 · pith_short_12: GTH32HW46HCI · pith_short_16: GTH32HW46HCIHYDR · pith_short_8: GTH32HW4

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/GTH32HW46HCIHYDRCC4BOI74LX \
  | 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: 34cfbd1edcf1c483e07110b81723fc5de047ea1a2c9619019188adb682dcdb62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c0a7de1a3501a058d91bbfc0fbe1fb460c64e826d6efe91256515efd002deeb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-01-31T15:44:57Z",
    "title_canon_sha256": "e99fa3c5f4c6ac7cd06aa76e2d0a851fedbaca649eca15ca81754fd8b0da0b76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0101561",
    "kind": "arxiv",
    "version": 1
  }
}