Pith Number

pith:RIZAGO7M

pith:2010:RIZAGO7MBYK5WLTIPUEZRZH2DN

not attested not anchored not stored refs pending

Investigation for the enrichment pattern of the element abundances in r+s star HE 0338-3945: a special r-II star?

Bo Zhang, Jiang Zhang, Wenyuan Cui, Zizhong Zhu

arxiv:1010.4445 v1 · 2010-10-21 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RIZAGO7MBYK5WLTIPUEZRZH2DN}

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	2026-05-18T04:38:58.639815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a32033bec0e15db2e687d0998e4fa1b7aebb901f2f683b8fc118e6fc93ea1d3

Aliases

arxiv: 1010.4445 · arxiv_version: 1010.4445v1 · doi: 10.48550/arxiv.1010.4445 · pith_short_12: RIZAGO7MBYK5 · pith_short_16: RIZAGO7MBYK5WLTI · pith_short_8: RIZAGO7M

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/RIZAGO7MBYK5WLTIPUEZRZH2DN \
  | 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: 8a32033bec0e15db2e687d0998e4fa1b7aebb901f2f683b8fc118e6fc93ea1d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62de417aca2b2185c089dfba4fb26c8e88413068fdf37a400f70d96c1fd57445",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-10-21T11:56:03Z",
    "title_canon_sha256": "092fdf816d60fd30ae6b9c0f46fe3b5a40255be5c3853fd4f0116dfa6cc5abf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.4445",
    "kind": "arxiv",
    "version": 1
  }
}