Pith Number

pith:JHM4WW5R

pith:2018:JHM4WW5RYEKWA5M6BHNBBTP3AP

not attested not anchored not stored refs pending

Turbulent convection and pulsation stability of stars - I. Basic equations for calculations of stellar structure and oscillations

C. Zhang, D. R. Xiong, L. Deng

arxiv:1808.09622 v1 · 2018-08-29 · 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{JHM4WW5RYEKWA5M6BHNBBTP3AP}

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	2026-05-18T00:06:54.988242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49d9cb5bb1c11560759e09da10cdfb03ce3a75cd8f812999f8492190f3549277

Aliases

arxiv: 1808.09622 · arxiv_version: 1808.09622v1 · doi: 10.48550/arxiv.1808.09622 · pith_short_12: JHM4WW5RYEKW · pith_short_16: JHM4WW5RYEKWA5M6 · pith_short_8: JHM4WW5R

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/JHM4WW5RYEKWA5M6BHNBBTP3AP \
  | 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: 49d9cb5bb1c11560759e09da10cdfb03ce3a75cd8f812999f8492190f3549277

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "096285f3634e500c55d6bcee6ffbd4226c3280cc8a09951fb663ab1c95e94cd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-08-29T03:31:32Z",
    "title_canon_sha256": "1317c74e6b01eee1bb48e66496f3638af34b58c926e19676f03c130159ab6cbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09622",
    "kind": "arxiv",
    "version": 1
  }
}