Pith Number

pith:7GW6P3CH

pith:2002:7GW6P3CHA2P2XALBU6LC5ZOQHZ

not attested not anchored not stored refs pending

On the Abundance of Holmium in the Sun

Charles R. Cowley, Donald J. Bord

arxiv:astro-ph/0207585 v1 · 2002-07-26 · 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{7GW6P3CHA2P2XALBU6LC5ZOQHZ}

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.

Cited by

1 paper in Pith

The chemical make-up of the Sun: A 2020 vision

Receipt and verification

First computed	2026-05-18T01:40:42.439586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9ade7ec47069fab8161a7962ee5d03e47f794611e3973e3a485a063c0effc82

Aliases

arxiv: astro-ph/0207585 · arxiv_version: astro-ph/0207585v1 · doi: 10.48550/arxiv.astro-ph/0207585 · pith_short_12: 7GW6P3CHA2P2 · pith_short_16: 7GW6P3CHA2P2XALB · pith_short_8: 7GW6P3CH

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/7GW6P3CHA2P2XALBU6LC5ZOQHZ \
  | 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: f9ade7ec47069fab8161a7962ee5d03e47f794611e3973e3a485a063c0effc82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58f100abd20214c5c41377905e816b5e7699d6281763f16611afa68af889a75a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-07-26T18:33:35Z",
    "title_canon_sha256": "135ef4004c2b1ac85878f7ecb0e296f49bf0a2ee46c4c74db530a6f24a4debed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0207585",
    "kind": "arxiv",
    "version": 1
  }
}