Pith Number

pith:KFOSP6BN

pith:2011:KFOSP6BNIVR5ENN7M3WVNODNKU

not attested not anchored not stored refs pending

Exploring the effects of pressure on the radial accretion of dark matter by a Schwarzschild supermassive black hole

F. D. Lora-Clavijo, F. S. Guzman

arxiv:1103.5497 v1 · 2011-03-28 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KFOSP6BNIVR5ENN7M3WVNODNKU}

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	2026-05-18T04:12:19.251068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

515d27f82d4563d235bf66ed56b86d552d25bd14d3800e8cb75a9498bc8e2623

Aliases

arxiv: 1103.5497 · arxiv_version: 1103.5497v1 · doi: 10.48550/arxiv.1103.5497 · pith_short_12: KFOSP6BNIVR5 · pith_short_16: KFOSP6BNIVR5ENN7 · pith_short_8: KFOSP6BN

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/KFOSP6BNIVR5ENN7M3WVNODNKU \
  | 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: 515d27f82d4563d235bf66ed56b86d552d25bd14d3800e8cb75a9498bc8e2623

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "127eb2a8bb37485f9d46e90e81c97962c2a1beb0af9c4e930ece64af7307d902",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-03-28T21:59:49Z",
    "title_canon_sha256": "7e2e7d9eaba2b8b12a3ada82a965b3f0053d189410b4ebf5a5732ee2f23e1200"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5497",
    "kind": "arxiv",
    "version": 1
  }
}