Pith Number

pith:DW77UWLZ

pith:2010:DW77UWLZAFGZYLHBGS4PGTKEJC

not attested not anchored not stored refs pending

Spherical Symmetric Solution in f(R) Model Around Charged Black Hole

A. Aghamohammadi, A.Vajdi, Kh. Saaidi, M. R.Abolhasani

arxiv:1001.4148 v1 · 2010-01-23 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DW77UWLZAFGZYLHBGS4PGTKEJC}

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	2026-05-18T04:13:45.904374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dbffa5979014d9c2ce134b8f34d44489b2e120b73dcff8315f3a7ff26a6255d

Aliases

arxiv: 1001.4148 · arxiv_version: 1001.4148v1 · doi: 10.48550/arxiv.1001.4148 · pith_short_12: DW77UWLZAFGZ · pith_short_16: DW77UWLZAFGZYLHB · pith_short_8: DW77UWLZ

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/DW77UWLZAFGZYLHBGS4PGTKEJC \
  | 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: 1dbffa5979014d9c2ce134b8f34d44489b2e120b73dcff8315f3a7ff26a6255d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f82ef8064ab1dcb15267d027e831078dfb65605459667643cd40c56e1a5b059c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-01-23T12:14:25Z",
    "title_canon_sha256": "ba453f672d3c9a9c0d0648efbfedeb01eea22517387cb28bb7a899d246c2bc56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4148",
    "kind": "arxiv",
    "version": 1
  }
}