Pith Number

pith:QZUW7C26

pith:2010:QZUW7C26TFEG2G64UEWF6Y3FFP

not attested not anchored not stored refs pending

Non-LTE abundances of Mg and K in extremely metal-poor stars and the evolution of [O/Mg], [Na/Mg], [Al/Mg] and [K/Mg] in the Milky Way

CIFIST), F. Spite (GEPI), Monique Spite (GEPI), P. Bonifacio (GEPI, P. Fran\c{c}ois (GEPI), R. Cayrel (GEPI), S.A. Korotin, S.M. Andrievsky (GEPI), V. Hill (CASSIOPEE)

arxiv:1001.1207 v1 · 2010-01-08 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZUW7C26TFEG2G64UEWF6Y3FFP}

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	2026-05-18T02:10:03.889278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86696f8b5e99486d1bdca12c5f63652bdf076e329afc86893cb1beaa956e0be7

Aliases

arxiv: 1001.1207 · arxiv_version: 1001.1207v1 · doi: 10.48550/arxiv.1001.1207 · pith_short_12: QZUW7C26TFEG · pith_short_16: QZUW7C26TFEG2G64 · pith_short_8: QZUW7C26

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/QZUW7C26TFEG2G64UEWF6Y3FFP \
  | 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: 86696f8b5e99486d1bdca12c5f63652bdf076e329afc86893cb1beaa956e0be7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45ab20f6f3d456685b4a0751c76374d43654881834384f288e0cb7b09a19c86d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-01-08T07:41:57Z",
    "title_canon_sha256": "df0876c3a56382e23405debb72d3584046f9aeb2207967df5a50f76c1c04adee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.1207",
    "kind": "arxiv",
    "version": 1
  }
}