Pith Number

pith:DQYT5SOT

pith:2011:DQYT5SOTU5NJKH6WOQJ4M76B4G

not attested not anchored not stored refs pending

Constructing "non-Kerrness" on compact domains

Juan A. Valiente Kroon, Thomas B\"ackdahl

arxiv:1111.6019 v2 · 2011-11-25 · 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{DQYT5SOTU5NJKH6WOQJ4M76B4G}

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	2026-05-18T03:55:12.178443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c313ec9d3a75a951fd67413c67fc1e191cdd47658e062be88997a734a9c1d52

Aliases

arxiv: 1111.6019 · arxiv_version: 1111.6019v2 · doi: 10.48550/arxiv.1111.6019 · pith_short_12: DQYT5SOTU5NJ · pith_short_16: DQYT5SOTU5NJKH6W · pith_short_8: DQYT5SOT

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/DQYT5SOTU5NJKH6WOQJ4M76B4G \
  | 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: 1c313ec9d3a75a951fd67413c67fc1e191cdd47658e062be88997a734a9c1d52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f68459b98d169de7e3f571953b71a83b1a4270136f720644276581aef7121d1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-11-25T15:21:06Z",
    "title_canon_sha256": "fbcf72b27a3898dcdfb196dce87143c537a146df8f5dbe898671ed19bd088abf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6019",
    "kind": "arxiv",
    "version": 2
  }
}