Pith Number

pith:V4GIK2LV

pith:2010:V4GIK2LVYG2UUOG5HJCA2G6KB4

not attested not anchored not stored refs pending

Formation History of Metal-Poor Halo Stars with Hierarchical Model and the Effect of ISM accretion on the Most Metal-Poor Stars

Asao Habe, Masayuki Y. Fujimoto, Takuma Suda, Yutaka Komiya

arxiv:1005.2475 v1 · 2010-05-14 · 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{V4GIK2LVYG2UUOG5HJCA2G6KB4}

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	2026-05-18T02:07:32.923794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af0c856975c1b54a38dd3a440d1bca0f28bc2e5e951ea7a0763b43648261b48f

Aliases

arxiv: 1005.2475 · arxiv_version: 1005.2475v1 · doi: 10.48550/arxiv.1005.2475 · pith_short_12: V4GIK2LVYG2U · pith_short_16: V4GIK2LVYG2UUOG5 · pith_short_8: V4GIK2LV

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/V4GIK2LVYG2UUOG5HJCA2G6KB4 \
  | 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: af0c856975c1b54a38dd3a440d1bca0f28bc2e5e951ea7a0763b43648261b48f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5a4db63a4cab9313ec6817d18dc6098d2ae38c6f2010247606c10511a931b0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-05-14T08:28:43Z",
    "title_canon_sha256": "224d851a7454bea8dd50dcb12dd4bf0b89c40c58ebd3b1336454aa7b54927078"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2475",
    "kind": "arxiv",
    "version": 1
  }
}