Pith Number

pith:77MY4DXP

pith:2007:77MY4DXP2L32CCR42XLTCVF3UG

not attested not anchored not stored refs pending

Atomic Diffusion and Mixing in Old Stars I. VLT/FLAMES-UVES Observations of Stars in NGC 6397

(2) Department of Physics, (3) 3GRAAL-UMR5024/ISTEEM (CNRS), (4) Institute of Astronomy, Aarhus, A.J. Korn (1), Astronomy, B. Gustafsson (1), Denmark, F. Grundahl (2), France, L. Mashonkina (4), Montpellier, Moscow, N. Piskunov (1) ((1) Department of Astronomy, O. Richard (3), P.S. Barklem (1), R. Collet (1), Russia), Russian Academy of Science, Space Physics, Sweden, Universite Montpellier II, University of Aarhus, Uppsala University

arxiv:0709.0639 v1 · 2007-09-05 · 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{77MY4DXP2L32CCR42XLTCVF3UG}

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.

Cited by

1 paper in Pith

Gaia-Sausage-Enceladus: Lithium evolution from early red-giant-branch and main-sequence stars

Receipt and verification

First computed	2026-07-04T17:05:28.337379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffd98e0eefd2f7a10a3cd5d73154bba18698072db8967c0937308cba465468b6

Aliases

arxiv: 0709.0639 · arxiv_version: 0709.0639v1 · doi: 10.48550/arxiv.0709.0639 · pith_short_12: 77MY4DXP2L32 · pith_short_16: 77MY4DXP2L32CCR4 · pith_short_8: 77MY4DXP

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/77MY4DXP2L32CCR42XLTCVF3UG \
  | 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: ffd98e0eefd2f7a10a3cd5d73154bba18698072db8967c0937308cba465468b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbb269309837a6a67c1be0865bc771af5593f85bb4216f66775199470827f913",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-09-05T13:16:45Z",
    "title_canon_sha256": "296524b7580e08b229ca080f140f375d7bb35d998714568226f778f7cca4d8b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.0639",
    "kind": "arxiv",
    "version": 1
  }
}