Pith Number

pith:HQDEPPMK

pith:2017:HQDEPPMK4I5C3WZ36VNHHAQ7PA

not attested not anchored not stored refs pending

Three-dimensional hydrodynamical CO5BOLD model atmospheres of red giant stars VI. First chromosphere model of a late-type giant

Arunas Kucinskas, Hans-Gunter Ludwig, Jonas Klevas, Sven Wedemeyer

arxiv:1705.09641 v2 · 2017-05-26 · 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{HQDEPPMK4I5C3WZ36VNHHAQ7PA}

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	2026-05-18T00:33:49.677657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c0647bd8ae23a2ddb3bf55a73821f7822937b59f6bfe1e415785fbf91903cb8

Aliases

arxiv: 1705.09641 · arxiv_version: 1705.09641v2 · doi: 10.48550/arxiv.1705.09641 · pith_short_12: HQDEPPMK4I5C · pith_short_16: HQDEPPMK4I5C3WZ3 · pith_short_8: HQDEPPMK

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/HQDEPPMK4I5C3WZ36VNHHAQ7PA \
  | 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: 3c0647bd8ae23a2ddb3bf55a73821f7822937b59f6bfe1e415785fbf91903cb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f79fb64d78f1f95d401318c2419cead7966744cbd8af4b36596a27dd3da1aca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-05-26T16:27:43Z",
    "title_canon_sha256": "b687366dedf7cf24530bfcb664be3926511b1630aa6bc377aa8bf5a9c2a463ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09641",
    "kind": "arxiv",
    "version": 2
  }
}