Pith Number

pith:RF67JUA2

pith:2004:RF67JUA2WQ56YZMASB4KGERMO5

not attested not anchored not stored refs pending

Kinematic model inversions of hot star recurrent DAC data - tests against dynamical CIR models

J. C. Brown, J. Krticka, R. K. Barrett, S. P. Owocki

arxiv:astro-ph/0401383 v1 · 2004-01-20 · 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{RF67JUA2WQ56YZMASB4KGERMO5}

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	2026-05-18T04:22:19.683950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

897df4d01ab43bec65809078a3122c7767927996ba39837954e00a874c5e52d2

Aliases

arxiv: astro-ph/0401383 · arxiv_version: astro-ph/0401383v1 · doi: 10.48550/arxiv.astro-ph/0401383 · pith_short_12: RF67JUA2WQ56 · pith_short_16: RF67JUA2WQ56YZMA · pith_short_8: RF67JUA2

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/RF67JUA2WQ56YZMASB4KGERMO5 \
  | 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: 897df4d01ab43bec65809078a3122c7767927996ba39837954e00a874c5e52d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43fd593e644195f12ebe459eda1e5e0af6ca95ec8634c07c8c3f2e7fe00454fb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-01-20T10:30:32Z",
    "title_canon_sha256": "4649e09f6951abb4878ebc78a6388077c32e62853516afaf768dc18e7f773742"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0401383",
    "kind": "arxiv",
    "version": 1
  }
}