Pith Number

pith:Q5RGIWDH

pith:2012:Q5RGIWDHVOV4HNAQWZPDQPZOK2

not attested not anchored not stored refs pending

Very Metal-Poor Outer-Halo Stars with Round Orbits

Daniela Carollo, Kohei Hattori, Timothy C. Beers, Young Sun Lee, Yuzuru Yoshii

arxiv:1212.4296 v1 · 2012-12-18 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q5RGIWDHVOV4HNAQWZPDQPZOK2}

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	2026-05-18T01:52:31.066397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8762645867ababc3b410b65e383f2e568dfb2b41f66b7cbb1e369def58624871

Aliases

arxiv: 1212.4296 · arxiv_version: 1212.4296v1 · doi: 10.48550/arxiv.1212.4296 · pith_short_12: Q5RGIWDHVOV4 · pith_short_16: Q5RGIWDHVOV4HNAQ · pith_short_8: Q5RGIWDH

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/Q5RGIWDHVOV4HNAQWZPDQPZOK2 \
  | 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: 8762645867ababc3b410b65e383f2e568dfb2b41f66b7cbb1e369def58624871

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f192952349b83553a6bc87125925b645d13cadf05d2f091bf2898a642131a0f4",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-12-18T10:29:35Z",
    "title_canon_sha256": "f44c478769b69a6d84b8fa4dfb3976defd29b7ddcee7977f0cd7f6d6022f8047"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4296",
    "kind": "arxiv",
    "version": 1
  }
}