Pith Number

pith:MNJGUHPF

pith:2009:MNJGUHPF6WRJTZI2QRTESJXNPH

not attested not anchored not stored refs pending

Interpretation of CEMP(s) and CEMP(s + r) Stars with AGB Models

4) ((1) Dipartimento di Fisica Generale, Italy (2) INAF Osservatorio Astronomico di Collurania, Italy (3) National Astronomical Observatory of Japan, Japan), Japan (4) Department of Astronomical Science, Mitaka, O. Straniero (2), R. Gallino (1), S. Bisterzo (1), Teramo, The Graduate University of Advanced Studies, Tokyo, Torino, Universit\`a di Torino, W. Aoki (3

arxiv:0909.3454 v1 · 2009-09-18 · astro-ph.SR

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

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	2026-05-18T02:34:29.561222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63526a1de5f5a299e51a84664926ed79e8b6a22236a7facd9fc95bd6d6ef8e4a

Aliases

arxiv: 0909.3454 · arxiv_version: 0909.3454v1 · doi: 10.48550/arxiv.0909.3454 · pith_short_12: MNJGUHPF6WRJ · pith_short_16: MNJGUHPF6WRJTZI2 · pith_short_8: MNJGUHPF

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/MNJGUHPF6WRJTZI2QRTESJXNPH \
  | 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: 63526a1de5f5a299e51a84664926ed79e8b6a22236a7facd9fc95bd6d6ef8e4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e76f3ae4dd059f2195475f69de4d478e56a2ebad1047d552c7c29f3cf0cebd4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-09-18T14:57:56Z",
    "title_canon_sha256": "a2da1a26e5de1f4a7dfb5756c9e3d22843fad74462a13b0668d0054804db5802"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3454",
    "kind": "arxiv",
    "version": 1
  }
}