Pith Number

pith:AKR3RKAH

pith:2005:AKR3RKAHLAEOIV2QT7N5XNE3Q2

not attested not anchored not stored refs pending

Similarity theory of stellar models and structure of very massive stars

D. K. Nadyozhin, T. L. Razinkova

arxiv:astro-ph/0505056 v1 · 2005-05-03 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AKR3RKAHLAEOIV2QT7N5XNE3Q2}

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	2026-05-18T01:07:31.380500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02a3b8a8075808e457509fdbdbb49b86b56249fe84a7e315bda62de0e6eb3a2f

Aliases

arxiv: astro-ph/0505056 · arxiv_version: astro-ph/0505056v1 · doi: 10.48550/arxiv.astro-ph/0505056 · pith_short_12: AKR3RKAHLAEO · pith_short_16: AKR3RKAHLAEOIV2Q · pith_short_8: AKR3RKAH

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/AKR3RKAHLAEOIV2QT7N5XNE3Q2 \
  | 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: 02a3b8a8075808e457509fdbdbb49b86b56249fe84a7e315bda62de0e6eb3a2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f369642977cd7bcece499eda8505335db83b112ae5b5b82e3ed58bf84b16f96a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-05-03T13:29:41Z",
    "title_canon_sha256": "b9970fbbd7d809ab8265842e5bf03a722c84fc1b82290bb8c1117b8d4c28dda0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0505056",
    "kind": "arxiv",
    "version": 1
  }
}