Pith Number

pith:FXMS3V55

pith:2013:FXMS3V55ZERMEYRGYJDYCUZFQW

not attested not anchored not stored refs pending

Angular momentum-area proportionality of extremal charged black holes in odd dimensions

Francisco Navarro-Lerida, Jose Luis Blazquez-Salcedo, Jutta Kunz

arxiv:1309.2088 v1 · 2013-09-09 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FXMS3V55ZERMEYRGYJDYCUZFQW}

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	2026-05-18T00:34:16.370647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dd92dd7bdc922c26226c24781532585afebfd363c526566652a0a9593fdde16

Aliases

arxiv: 1309.2088 · arxiv_version: 1309.2088v1 · doi: 10.48550/arxiv.1309.2088 · pith_short_12: FXMS3V55ZERM · pith_short_16: FXMS3V55ZERMEYRG · pith_short_8: FXMS3V55

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/FXMS3V55ZERMEYRGYJDYCUZFQW \
  | 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: 2dd92dd7bdc922c26226c24781532585afebfd363c526566652a0a9593fdde16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b013e602bce4a1d706b77e7141046e07d7b0405d9c0355f6f4bd1c466c9bea2",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-09-09T09:51:06Z",
    "title_canon_sha256": "4e24a0286213694a89cf3be1bb5e5d5fbc179617e745300362467920bf0fdd40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2088",
    "kind": "arxiv",
    "version": 1
  }
}