Pith Number

pith:BZZOTHFF

pith:2021:BZZOTHFFHK3ICJH4UHAOEDDQYW

not attested not anchored not stored refs pending

Element abundance analysis of the metal-rich stellar halo and high-velocitythick disk in the galaxy

Cuihua Du, Haifan Zhu, Heidi Jo Newberg, Jianrong Shi, Jun Ma, Yepeng Yan

arxiv:2105.03152 v1 · 2021-05-07 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BZZOTHFFHK3ICJH4UHAOEDDQYW}

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	2026-07-05T02:55:47.393590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e72e99ca53ab68124fca1c0e20c70c59a84444fae74f43e94b76830814658b4

Aliases

arxiv: 2105.03152 · arxiv_version: 2105.03152v1 · doi: 10.48550/arxiv.2105.03152 · pith_short_12: BZZOTHFFHK3I · pith_short_16: BZZOTHFFHK3ICJH4 · pith_short_8: BZZOTHFF

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/BZZOTHFFHK3ICJH4UHAOEDDQYW \
  | 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: 0e72e99ca53ab68124fca1c0e20c70c59a84444fae74f43e94b76830814658b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3adfce98b50c80728627480fa048825b2e1817cc11c6a9e97a71c1729c5bc69",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-05-07T10:31:44Z",
    "title_canon_sha256": "ccad527f8471c8d7546374f8daf14f474df2bf93eee4eed65af6de5de46f7016"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.03152",
    "kind": "arxiv",
    "version": 1
  }
}