Pith Number

pith:MOBZF3IQ

pith:2003:MOBZF3IQ52Z2PX2D6JHMQDNEMT

not attested not anchored not stored refs pending

Magnesium isotope ratios in Hyades stars

(2) University of Michigan), Carlos Allende Prieto (1), David L. Lambert (1), David Yong (1), Diane B. Paulson (2) ((1) University of Texas at Austin

arxiv:astro-ph/0312054 v1 · 2003-12-02 · 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{MOBZF3IQ52Z2PX2D6JHMQDNEMT}

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	2026-07-04T16:37:54.938748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

638392ed10eeb3a7df43f24ec80da464f0587ce6720f07d76b4648d16a3335cb

Aliases

arxiv: astro-ph/0312054 · arxiv_version: astro-ph/0312054v1 · doi: 10.48550/arxiv.astro-ph/0312054 · pith_short_12: MOBZF3IQ52Z2 · pith_short_16: MOBZF3IQ52Z2PX2D · pith_short_8: MOBZF3IQ

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/MOBZF3IQ52Z2PX2D6JHMQDNEMT \
  | 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: 638392ed10eeb3a7df43f24ec80da464f0587ce6720f07d76b4648d16a3335cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b9f74fb57b8e8e9d51a97b7b4d4fa2164a6dfd77281b162b47a4bb7453a342c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-12-02T02:58:15Z",
    "title_canon_sha256": "ee2b997dc470925a25ac1b546dd77cdd34b691261ea4a871ddd2d73c10327207"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0312054",
    "kind": "arxiv",
    "version": 1
  }
}