Pith Number

pith:47WZCYVB

pith:2018:47WZCYVBY6PKCSSQGTFTSF7PDN

not attested not anchored not stored refs pending

A Journey across the Hertzsprung-Russell diagram with 3D hydrodynamical simulations of cool stars

A. Chiavassa

arxiv:1812.11002 v1 · 2018-12-21 · 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{47WZCYVBY6PKCSSQGTFTSF7PDN}

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	2026-05-17T23:57:16.594577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7ed9162a1c79ea14a5034cb3917ef1b4b06650c8f23331e8d6fc7b4b8475e60

Aliases

arxiv: 1812.11002 · arxiv_version: 1812.11002v1 · doi: 10.48550/arxiv.1812.11002 · pith_short_12: 47WZCYVBY6PK · pith_short_16: 47WZCYVBY6PKCSSQ · pith_short_8: 47WZCYVB

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/47WZCYVBY6PKCSSQGTFTSF7PDN \
  | 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: e7ed9162a1c79ea14a5034cb3917ef1b4b06650c8f23331e8d6fc7b4b8475e60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11012184d0358b81db40557077c50bbbad7399bc785adacbe90a570700b8d59c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-12-21T23:15:08Z",
    "title_canon_sha256": "01d63519ceaa3b5ad1b7b48b88931e4642ad9f76c7bbf2f507784010b1497a48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11002",
    "kind": "arxiv",
    "version": 1
  }
}