Pith Number

pith:PMU23TFX

pith:2003:PMU23TFXT7H3ENFQT4YX4X44RC

not attested not anchored not stored refs pending

Heavy elements abundances in turn-off stars and early subgiants in NGC 6752

(2) INAF-OATs, (3) INAF-OABo, (4) INAF-OAPd, (5) Univ. Pisa, 6), (6) Univ. Padova, (7) Univ. Aarhus, (8) ESO, (9) Univ. Texas), A. Bragaglia (3), C. Sneden (9), E. Carretta (4), F. Grundahl (7), F. Spite (1) ((1) Obs. Paris, G. Clementini (3), G. James (1), L. Pasquini (8), M. Centurion (2), P. Bonifacio (2), P. Francois (1), P. Molaro (2), R. G. Gratton (4), S. Desidera (5, S. Lucatello (4

arxiv:astro-ph/0311278 v1 · 2003-11-12 · 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{PMU23TFXT7H3ENFQT4YX4X44RC}

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	2026-05-18T02:40:26.812608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b29adccb79fcfb234b09f317e5f9c889733af9e59c8d14547a56a636c83ecbb

Aliases

arxiv: astro-ph/0311278 · arxiv_version: astro-ph/0311278v1 · doi: 10.48550/arxiv.astro-ph/0311278 · pith_short_12: PMU23TFXT7H3 · pith_short_16: PMU23TFXT7H3ENFQ · pith_short_8: PMU23TFX

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/PMU23TFXT7H3ENFQT4YX4X44RC \
  | 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: 7b29adccb79fcfb234b09f317e5f9c889733af9e59c8d14547a56a636c83ecbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c24f30de958b2cdfe5d12d24d8deb023b490b83084318a63fe84c8013744772",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-11-12T14:55:01Z",
    "title_canon_sha256": "3391aae11c29142b4f5a8a8a33840a2ce0f05a93c821817527e28d8ca4bd3a1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0311278",
    "kind": "arxiv",
    "version": 1
  }
}