Pith Number

pith:SP23GNST

pith:2019:SP23GNSTJUN4BYIGMDDFJ2QFBQ

not attested not anchored not stored refs pending

Resolving the Metallicity Distribution of the Stellar Halo with the H3 Survey

Ana Bonaca, Benjamin D. Johnson, Charlie Conroy, Dennis Zaritsky, Nelson Caldwell, Phillip Cargile, Rohan P. Naidu

arxiv:1909.02007 v1 · 2019-09-04 · 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{SP23GNSTJUN4BYIGMDDFJ2QFBQ}

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	2026-07-05T00:30:23.369248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93f5b336534d1bc0e10660c654ea050c2ab63c9a745f77e68eaeee5350f9736b

Aliases

arxiv: 1909.02007 · arxiv_version: 1909.02007v1 · doi: 10.48550/arxiv.1909.02007 · pith_short_12: SP23GNSTJUN4 · pith_short_16: SP23GNSTJUN4BYIG · pith_short_8: SP23GNST

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/SP23GNSTJUN4BYIGMDDFJ2QFBQ \
  | 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: 93f5b336534d1bc0e10660c654ea050c2ab63c9a745f77e68eaeee5350f9736b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c88a57734686f0784f96a6d0645116974864728ed8ced0e0a2455d4a3bcb105e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-09-04T18:00:01Z",
    "title_canon_sha256": "049d66d5bb31f112399828097b7955708f4cf37aaff68e80aa6beea84fe098ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02007",
    "kind": "arxiv",
    "version": 1
  }
}