Pith Number

pith:2647XJHG

pith:2009:2647XJHGCV6VTJSBV33OTADCID

not attested not anchored not stored refs pending

The Chemo-Dynamical History of the Milky Way as Revealed by SDSS/SEGUE

JINA: Joint Institute for Nuclear Astrophysics), Michigan State University, Timothy C. Beers (Dept. of Physics & Astronomy

arxiv:0910.4735 v1 · 2009-10-25 · 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{2647XJHGCV6VTJSBV33OTADCID}

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	2026-05-18T02:11:11.756973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7b9fba4e6157d59a641aef6e9806240ca308b5a83f6761780fa86056ae9f278

Aliases

arxiv: 0910.4735 · arxiv_version: 0910.4735v1 · doi: 10.48550/arxiv.0910.4735 · pith_short_12: 2647XJHGCV6V · pith_short_16: 2647XJHGCV6VTJSB · pith_short_8: 2647XJHG

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/2647XJHGCV6VTJSBV33OTADCID \
  | 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: d7b9fba4e6157d59a641aef6e9806240ca308b5a83f6761780fa86056ae9f278

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed52f18dd238ff53345b2c5c22f5756b382778ad613788d410a614829fb1ed71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-10-25T13:42:40Z",
    "title_canon_sha256": "ada7eda3f9b49394c628517c27f8361a2b5c30782920947c0e0b38205df1e716"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.4735",
    "kind": "arxiv",
    "version": 1
  }
}