Pith Number

pith:LXWAZD23

pith:2019:LXWAZD23LC4DZYFCGS3GBKMPWU

not attested not anchored not stored refs pending

Current problems in stellar pulsation theory

Marc-Antoine Dupret

arxiv:1901.08809 v1 · 2019-01-25 · 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{LXWAZD23LC4DZYFCGS3GBKMPWU}

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	2026-05-17T23:55:33.059680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dec0c8f5b58b83ce0a234b660a98fb537478df02fd2b73a955ad7da6f63bb98

Aliases

arxiv: 1901.08809 · arxiv_version: 1901.08809v1 · doi: 10.48550/arxiv.1901.08809 · pith_short_12: LXWAZD23LC4D · pith_short_16: LXWAZD23LC4DZYFC · pith_short_8: LXWAZD23

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/LXWAZD23LC4DZYFCGS3GBKMPWU \
  | 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: 5dec0c8f5b58b83ce0a234b660a98fb537478df02fd2b73a955ad7da6f63bb98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da72abdb8b63b9fb872f9fbeafdc544f6e97f937aa7b6be178b6a735a81db461",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-01-25T10:09:26Z",
    "title_canon_sha256": "253a9bf085e66f006d341ae8d70c174656e91d0d8b01e33e0e0794bfc11d52a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08809",
    "kind": "arxiv",
    "version": 1
  }
}