Pith Number

pith:PBBAQR4N

pith:2007:PBBAQR4NJCFCHT34L5XEC4T23X

not attested not anchored not stored refs pending

Sulphur and zinc abundances in Galactic halo stars revisited

C. Akerman, D. Fabbian, F. Kerber, H.U. Kaufl, M. Asplund, M. Pettini, P.E. Nissen

arxiv:astro-ph/0702689 v2 · 2007-02-26 · 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{PBBAQR4NJCFCHT34L5XEC4T23X}

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

4 papers in Pith

The Sc, Ti, and V Abundance Discrepancy: Testing High-Mass IMF Variation and Massive-Star Rotation

Recalibration of SDSS photometric zero-points based on the InfraRed Flux Method temperature scale

Empirical colour--effective temperature relations in the SDSS system from IRFM temperatures of GALAH and APOGEE stars

Interstellar dust production, destruction and effects of dust depletion in galaxies

Receipt and verification

First computed	2026-07-04T17:07:43.045006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

784208478d488a23cf7c5f6e41727adddc0179b443835f8bf98778544e841dc4

Aliases

arxiv: astro-ph/0702689 · arxiv_version: astro-ph/0702689v2 · doi: 10.48550/arxiv.astro-ph/0702689 · pith_short_12: PBBAQR4NJCFC · pith_short_16: PBBAQR4NJCFCHT34 · pith_short_8: PBBAQR4N

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/PBBAQR4NJCFCHT34L5XEC4T23X \
  | 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: 784208478d488a23cf7c5f6e41727adddc0179b443835f8bf98778544e841dc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2429d9aae2121734c317eb6bb4a2a46c6444df93da595d2c847255d11cc4a204",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-02-26T20:53:32Z",
    "title_canon_sha256": "531bf27aa18e381a505c821a57b9ae055746a866a2ca648cbe0a31d0639c2d3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0702689",
    "kind": "arxiv",
    "version": 2
  }
}