pith. sign in
Pith Number

pith:YZORQNGE

pith:2015:YZORQNGEDUD2X5HMY43GCZHSTX
not attested not anchored not stored refs pending

Extremal Rotating Black Holes in the Near-Horizon Limit: Phase Space and Symmetry Algebra

A. Seraj, G. Comp\`ere, K. Hajian, M.M. Sheikh-Jabbari

arxiv:1503.07861 v3 · 2015-03-26 · hep-th · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YZORQNGEDUD2X5HMY43GCZHSTX}

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 2026-05-18T01:21:05.163803Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c65d1834c41d07abf4ecc7366164f29dc725dda105d105ba715977589733914e

Aliases

arxiv: 1503.07861 · arxiv_version: 1503.07861v3 · doi: 10.48550/arxiv.1503.07861 · pith_short_12: YZORQNGEDUD2 · pith_short_16: YZORQNGEDUD2X5HM · pith_short_8: YZORQNGE
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YZORQNGEDUD2X5HMY43GCZHSTX \
  | 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: c65d1834c41d07abf4ecc7366164f29dc725dda105d105ba715977589733914e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "99466b4dfd6b480f6004c434051fc69b37f474d14cdc8c0772f6485c2f71f8ac",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-03-26T20:00:19Z",
    "title_canon_sha256": "137e6ee059eb0671c0cc9d211735d9a7c4db41d1c225bc93f7a87c7239fc9e45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07861",
    "kind": "arxiv",
    "version": 3
  }
}