Pith Number

pith:H5APSBFT

pith:2017:H5APSBFTVX2MQNWQ7JPN7NR2V6

not attested not anchored not stored refs pending

The benchmark halo giant HD 122563: CNO abundances revisited with three-dimensional hydrodynamic model stellar atmospheres

{\AA}ke Nordlund, Martin Asplund, Regner Trampedach, Remo Collet, Wolfgang Hayek

arxiv:1712.08099 v1 · 2017-12-21 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H5APSBFTVX2MQNWQ7JPN7NR2V6}

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	2026-05-18T00:22:23.496907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f40f904b3adf4c836d0fa5edfb63aafa0629c721904205d2f0488385110916c

Aliases

arxiv: 1712.08099 · arxiv_version: 1712.08099v1 · doi: 10.48550/arxiv.1712.08099 · pith_short_12: H5APSBFTVX2M · pith_short_16: H5APSBFTVX2MQNWQ · pith_short_8: H5APSBFT

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/H5APSBFTVX2MQNWQ7JPN7NR2V6 \
  | 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: 3f40f904b3adf4c836d0fa5edfb63aafa0629c721904205d2f0488385110916c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "029faeccdfa425880cbb6674e020b1afaf2a581ee6d3cf61b965b505c199ca68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-12-21T17:27:41Z",
    "title_canon_sha256": "8f951e547bdd4267ca799be99df7ea81f4d82082058f7dfe863a8f654849955c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.08099",
    "kind": "arxiv",
    "version": 1
  }
}