Pith Number

pith:E6W2DPL5

pith:2003:E6W2DPL5IFS6HAIZI22W2ILVBW

not attested not anchored not stored refs pending

Surveying the Inner Halo of the Galaxy with 2MASS-Selected Horizontal Branch Candidates

(2) Michigan State University), J. B. Roll (1) ((1) Smithsonian Astrophysical Observatory, M. J. Geller (1), M. J. Kurtz (1), S. J. Kenyon (1), T. C. Beers (2), Warren R. Brown (1)

arxiv:astro-ph/0309794 v2 · 2003-09-29 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E6W2DPL5IFS6HAIZI22W2ILVBW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:40:38.140682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27ada1bd7d4165e3811946b56d21750d843764ede4780d753bff44d100d2dabc

Aliases

arxiv: astro-ph/0309794 · arxiv_version: astro-ph/0309794v2 · doi: 10.48550/arxiv.astro-ph/0309794 · pith_short_12: E6W2DPL5IFS6 · pith_short_16: E6W2DPL5IFS6HAIZ · pith_short_8: E6W2DPL5

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/E6W2DPL5IFS6HAIZI22W2ILVBW \
  | 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: 27ada1bd7d4165e3811946b56d21750d843764ede4780d753bff44d100d2dabc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca7d5ebb3fca7d39d66e00a592b8974943c13efa309beb57fddd0c4c103b7e29",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-09-29T20:07:31Z",
    "title_canon_sha256": "b64184b465837b53516a6d694e95130d9e56f0133d8910dbcab86b7b5c84dff5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0309794",
    "kind": "arxiv",
    "version": 2
  }
}