Pith Number

pith:5WFZHF22

pith:2024:5WFZHF22AN4JPIW6PY5TXEBO4O

not attested not anchored not stored refs pending

Elusive hot stripped helium stars in the Galaxy I. Evolutionary stellar models in the gap between subdwarfs and Wolf-Rayet stars

A. Kuranov, K. Postnov, L. Oskinova, L. Yungelson, M. Kuranova, W.-R. Hamann

arxiv:2401.00802 v1 · 2024-01-01 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5WFZHF22AN4JPIW6PY5TXEBO4O}

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	2026-07-05T07:29:22.935806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed8b93975a037897a2de7e3b3b902ee3b6a8998cdab052c5111e62747db73f23

Aliases

arxiv: 2401.00802 · arxiv_version: 2401.00802v1 · doi: 10.48550/arxiv.2401.00802 · pith_short_12: 5WFZHF22AN4J · pith_short_16: 5WFZHF22AN4JPIW6 · pith_short_8: 5WFZHF22

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/5WFZHF22AN4JPIW6PY5TXEBO4O \
  | 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: ed8b93975a037897a2de7e3b3b902ee3b6a8998cdab052c5111e62747db73f23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22c2e5e5016eebc347194e5dbb767897a827dd31ff95ca946ba14e82be99eb7f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-01-01T16:09:34Z",
    "title_canon_sha256": "9997314f7eb230a97dfd4ef0082253988d7f9fe67a5040b3d2402ab6ea417084"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.00802",
    "kind": "arxiv",
    "version": 1
  }
}