Pith Number

pith:6QPCWF3R

pith:2021:6QPCWF3RZNMR4GECKBYBKW7XEW

not attested not anchored not stored refs pending

Dark Matter-admixed Rotating White Dwarfs as Peculiar Compact Objects

H-S. Chan, M-C. Chu, S-C. Leung

arxiv:2111.12894 v4 · 2021-11-25 · astro-ph.HE · astro-ph.SR · 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{6QPCWF3RZNMR4GECKBYBKW7XEW}

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	2026-07-05T05:26:36.192134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f41e2b1771cb591e18825070155bf72590bb42c1e5c11cc109d6078337ebfc3a

Aliases

arxiv: 2111.12894 · arxiv_version: 2111.12894v4 · doi: 10.48550/arxiv.2111.12894 · pith_short_12: 6QPCWF3RZNMR · pith_short_16: 6QPCWF3RZNMR4GEC · pith_short_8: 6QPCWF3R

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/6QPCWF3RZNMR4GECKBYBKW7XEW \
  | 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: f41e2b1771cb591e18825070155bf72590bb42c1e5c11cc109d6078337ebfc3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eef83bb7982fefe5278bdda7b38cd650bf245c6973afaaf974daeca0e0622cc3",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-11-25T03:47:09Z",
    "title_canon_sha256": "b36a600066467c7657712abf82de4013b983b51606e23fd1628a23341830af67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.12894",
    "kind": "arxiv",
    "version": 4
  }
}