Pith Number

pith:YV2B6RBL

pith:2020:YV2B6RBL3SELDCZHWKD45BJFQP

not attested not anchored not stored refs pending

Ancient Very Metal-Poor Stars Associated With the Galactic Disk in the H3 Survey

Ana Bonaca, Benjamin Johnson, Charlie Conroy, Courtney Carter, Dennis Zaritsky, Jiwon Jesse Han, Josh Speagle, Nelson Caldwell, Phillip Cargile, Rohan Naidu, Yuan-Sen Ting

arxiv:2012.00036 v1 · 2020-11-30 · 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{YV2B6RBL3SELDCZHWKD45BJFQP}

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	2026-07-05T02:19:39.411935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5741f442bdc88b18b27b287ce852583dc7fa8cb7d3f9dd7b903628bd1be086a

Aliases

arxiv: 2012.00036 · arxiv_version: 2012.00036v1 · doi: 10.48550/arxiv.2012.00036 · pith_short_12: YV2B6RBL3SEL · pith_short_16: YV2B6RBL3SELDCZH · pith_short_8: YV2B6RBL

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/YV2B6RBL3SELDCZHWKD45BJFQP \
  | 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: c5741f442bdc88b18b27b287ce852583dc7fa8cb7d3f9dd7b903628bd1be086a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3620ad65e76f7a9ee761bb4878096943ad7138f4e349aa06fe17bde293bb5c6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-11-30T19:00:13Z",
    "title_canon_sha256": "e7bcd6ae7d867430628e43764631ce10a2ad1486a63ee8c797bb70289f911103"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.00036",
    "kind": "arxiv",
    "version": 1
  }
}