Pith Number

pith:PPYRE77C

pith:2014:PPYRE77CBAHAZTRCXK5JER5O7R

not attested not anchored not stored refs pending

3D hydrodynamical simulations of evolved stars and observations of stellar surfaces

A. Chiavassa, B. Freytag

arxiv:1410.3868 v1 · 2014-10-14 · 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{PPYRE77CBAHAZTRCXK5JER5O7R}

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	2026-05-18T02:40:03.708139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bf1127fe2080e0cce22baba9247aefc743335a2cd3669f911a3c093e9d50158

Aliases

arxiv: 1410.3868 · arxiv_version: 1410.3868v1 · doi: 10.48550/arxiv.1410.3868 · pith_short_12: PPYRE77CBAHA · pith_short_16: PPYRE77CBAHAZTRC · pith_short_8: PPYRE77C

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/PPYRE77CBAHAZTRCXK5JER5O7R \
  | 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: 7bf1127fe2080e0cce22baba9247aefc743335a2cd3669f911a3c093e9d50158

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b2814fd1d3b87463276113dbd201a549e38111bda3fa38ce6c49d609386569b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-10-14T21:20:12Z",
    "title_canon_sha256": "af3a8d627f3810d3ccfd30879958689d6c115710457b5b04df8b8945f9f9af9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3868",
    "kind": "arxiv",
    "version": 1
  }
}