Pith Number

pith:ML7DN7VR

pith:2011:ML7DN7VRQE7R36HSBNAYEEA25P

not attested not anchored not stored refs pending

Black hole solutions in string theory

Kei-ichi Maeda, Masato Nozawa

arxiv:1104.1849 v2 · 2011-04-11 · hep-th · 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{ML7DN7VRQE7R36HSBNAYEEA25P}

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	2026-05-18T02:02:35.737259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62fe36feb1813f1df8f20b4182101aebe148946f31f4f43384f735088b838d8f

Aliases

arxiv: 1104.1849 · arxiv_version: 1104.1849v2 · doi: 10.48550/arxiv.1104.1849 · pith_short_12: ML7DN7VRQE7R · pith_short_16: ML7DN7VRQE7R36HS · pith_short_8: ML7DN7VR

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/ML7DN7VRQE7R36HSBNAYEEA25P \
  | 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: 62fe36feb1813f1df8f20b4182101aebe148946f31f4f43384f735088b838d8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "282b9ee02af86e8519b38d706c951f267f2930527d8a71468a1b4b5c00de4a4f",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-04-11T05:34:15Z",
    "title_canon_sha256": "8ce06d8ab572d27f21d829796e92e0900f31c7d6827cba99d815a46dc730f95a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1849",
    "kind": "arxiv",
    "version": 2
  }
}