Pith Number

pith:4N2P6WFI

pith:2002:4N2P6WFIOPQOL3CDU5IX23UVE6

not attested not anchored not stored refs pending

Bare strange quark stars: formation and emission

R.X. Xu (PKU)

arxiv:astro-ph/0211563 v1 · 2002-11-26 · astro-ph · hep-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{4N2P6WFIOPQOL3CDU5IX23UVE6}

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	2026-05-18T01:21:50.343789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e374ff58a873e0e5ec43a7517d6e9527871c647a8635126283354e7d056f6d1b

Aliases

arxiv: astro-ph/0211563 · arxiv_version: astro-ph/0211563v1 · doi: 10.48550/arxiv.astro-ph/0211563 · pith_short_12: 4N2P6WFIOPQO · pith_short_16: 4N2P6WFIOPQOL3CD · pith_short_8: 4N2P6WFI

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/4N2P6WFIOPQOL3CDU5IX23UVE6 \
  | 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: e374ff58a873e0e5ec43a7517d6e9527871c647a8635126283354e7d056f6d1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "147c00e959e0af28e2447f4100201e0e8988028f370f77073fabacb6759db32d",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-11-26T10:57:12Z",
    "title_canon_sha256": "3ea2d5ed5bc3d5671f741d6c4e9ddef07597996bfb266a1e5dc7fb8634aa9035"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0211563",
    "kind": "arxiv",
    "version": 1
  }
}