Pith Number

pith:ZWE6E66X

pith:2008:ZWE6E66XE4KERLTQXKDLGC6FD7

not attested not anchored not stored refs pending

Carbon-Enhanced Metal-Poor Stars. III. Main-Sequence Turn-Off Stars from the SDSS/SEGUE Sample

Brian Marsteller, Daniela Carollo, John E. Norris, Satoshi Honda, Sean G. Ryan, Thirupathi Sivarani, Timothy C. Beers, Wako Aoki, Young Sun Lee

arxiv:0801.4187 v1 · 2008-01-28 · 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{ZWE6E66XE4KERLTQXKDLGC6FD7}

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	2026-07-04T15:44:40.018033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd89e27bd7271448ae70ba86b30bc51fe8f7819cabe904912e2f46c086dce6fd

Aliases

arxiv: 0801.4187 · arxiv_version: 0801.4187v1 · doi: 10.48550/arxiv.0801.4187 · pith_short_12: ZWE6E66XE4KE · pith_short_16: ZWE6E66XE4KERLTQ · pith_short_8: ZWE6E66X

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/ZWE6E66XE4KERLTQXKDLGC6FD7 \
  | 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: cd89e27bd7271448ae70ba86b30bc51fe8f7819cabe904912e2f46c086dce6fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5708d5a5260238bcad39e8ea5b23474452c93fd0f5f165b9da45b686b218789",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-01-28T04:41:56Z",
    "title_canon_sha256": "5fa66c69b104852440a64e97271fa0b59c95f05c33aea5c400067c2fce0d37d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.4187",
    "kind": "arxiv",
    "version": 1
  }
}