Pith Number

pith:VTL4WDWJ

pith:2024:VTL4WDWJA6A6EN4HKWNZILTX25

not attested not anchored not stored refs pending

Realising efficient computation of individual frequencies for red-giant models

Hans Kjeldsen, Jakob L. R{\o}rsted, Jens R. Larsen, J{\o}rgen Christensen-Dalsgaard, Mark L. Winther, Mia S. Lundkvist

arxiv:2408.16382 v1 · 2024-08-29 · 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{VTL4WDWJA6A6EN4HKWNZILTX25}

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	2026-07-05T09:27:58.463663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acd7cb0ec90781e23787559b942e77d75aef0e96a98c8b9edea1f0606ce77237

Aliases

arxiv: 2408.16382 · arxiv_version: 2408.16382v1 · doi: 10.48550/arxiv.2408.16382 · pith_short_12: VTL4WDWJA6A6 · pith_short_16: VTL4WDWJA6A6EN4H · pith_short_8: VTL4WDWJ

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/VTL4WDWJA6A6EN4HKWNZILTX25 \
  | 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: acd7cb0ec90781e23787559b942e77d75aef0e96a98c8b9edea1f0606ce77237

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b057f623c628dc3c3a1bef4c02974560ad7a218388ac8c90b963a80f0298bae0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-08-29T09:48:17Z",
    "title_canon_sha256": "62306457a3111da199cf1792ef688b3471b56ec51292cdb8f7d3283e66195fce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.16382",
    "kind": "arxiv",
    "version": 1
  }
}