Pith Number

pith:FJYBFEWX

pith:2003:FJYBFEWXV4AMK6TU4TPAC2S6QT

not attested not anchored not stored refs pending

The Century Survey Galactic Halo Project I: Stellar Spectral Analysis

(2) University of Texas at Austin, (3) Michigan State University, (4) Texas Tech University), C. Allende Prieto (2), M. J. Geller (1), M. J. Kurtz (1) ((1) Smithsonian Astrophysical Observatory, R. Wilhelm (4), S. J. Kenyon (1), T. C. Beers (3), W. R. Brown (1)

arxiv:astro-ph/0305406 v1 · 2003-05-21 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FJYBFEWXV4AMK6TU4TPAC2S6QT}

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	2026-07-04T16:37:11.088524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a701292d7af00c57a74e4de016a5e84c68d2fcae682e59c37c1c46223484af5

Aliases

arxiv: astro-ph/0305406 · arxiv_version: astro-ph/0305406v1 · doi: 10.48550/arxiv.astro-ph/0305406 · pith_short_12: FJYBFEWXV4AM · pith_short_16: FJYBFEWXV4AMK6TU · pith_short_8: FJYBFEWX

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/FJYBFEWXV4AMK6TU4TPAC2S6QT \
  | 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: 2a701292d7af00c57a74e4de016a5e84c68d2fcae682e59c37c1c46223484af5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34ab571c0b0fd3ac4f634e38053a555212d70f7182964eaad90d36a87552a4ea",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-05-21T19:06:50Z",
    "title_canon_sha256": "052f636a0a353a49bb806f81d09352718438f544834013aded70275247149c3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0305406",
    "kind": "arxiv",
    "version": 1
  }
}