Pith Number

pith:ZGPJT7WU

pith:2019:ZGPJT7WU6S3HCLJ2OGM4OMI7OD

not attested not anchored not stored refs pending

Convective Overshoot and Macroscopic Diffusion in Pure-Hydrogen Atmosphere White Dwarfs

Bernd Freytag, Detlev Koester, Hans-G\"unther Ludwig, Pier-Emmanuel Tremblay, Tim Cunningham

arxiv:1906.11252 v1 · 2019-06-26 · 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{ZGPJT7WU6S3HCLJ2OGM4OMI7OD}

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	2026-05-17T23:41:07.343220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c99e99fed4f4b6712d3a7199c7311f70c11a843619efcbbaa4d4745fa80d58b7

Aliases

arxiv: 1906.11252 · arxiv_version: 1906.11252v1 · doi: 10.48550/arxiv.1906.11252 · pith_short_12: ZGPJT7WU6S3H · pith_short_16: ZGPJT7WU6S3HCLJ2 · pith_short_8: ZGPJT7WU

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/ZGPJT7WU6S3HCLJ2OGM4OMI7OD \
  | 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: c99e99fed4f4b6712d3a7199c7311f70c11a843619efcbbaa4d4745fa80d58b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b370ffb916f39f812405b7ad9ca049eb294b01f9bd1b1844e8952275ad63b1c7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-06-26T18:00:01Z",
    "title_canon_sha256": "e6dffa1aae539dd4848783b167f4608dd9041d8aebdfd2fac5565b7a5daee118"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11252",
    "kind": "arxiv",
    "version": 1
  }
}