Pith Number

pith:DHXMXQC2

pith:2012:DHXMXQC2KJ2PQXVYI7PJJLZQLZ

not attested not anchored not stored refs pending

Fluorine abundances in dwarf stars of the solar neighbourhood

A. Recio-Blanco, C. Melo, C. Worley, G. Israelian, N. C. Santos, P. de Laverny

arxiv:1201.3193 v1 · 2012-01-16 · astro-ph.GA

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	2026-05-18T01:58:48.934252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19eecbc05a5274f85eb847de94af305e7c855850c774bfbd8b64b45e2f08e8b2

Aliases

arxiv: 1201.3193 · arxiv_version: 1201.3193v1 · doi: 10.48550/arxiv.1201.3193 · pith_short_12: DHXMXQC2KJ2P · pith_short_16: DHXMXQC2KJ2PQXVY · pith_short_8: DHXMXQC2

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/DHXMXQC2KJ2PQXVYI7PJJLZQLZ \
  | 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: 19eecbc05a5274f85eb847de94af305e7c855850c774bfbd8b64b45e2f08e8b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e04f6507fd490fcf07962336c18b9788029120d80b232797c704ae35ef738e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-01-16T10:09:27Z",
    "title_canon_sha256": "b7e7afe4f20ccdc96bbe3190023059920c7ca22f64776b63850f67e4c672f201"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3193",
    "kind": "arxiv",
    "version": 1
  }
}