Pith Number

pith:2AYSIMIQ

pith:2013:2AYSIMIQCTPKSOWXOXELK2Y3OO

not attested not anchored not stored refs pending

Twistor Construction of Higher-Dimensional Black Holes - Part II: Examples

Lionel Mason, Norman Metzner, Paul Tod

arxiv:1303.0849 v1 · 2013-03-04 · 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{2AYSIMIQCTPKSOWXOXELK2Y3OO}

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	2026-05-18T01:51:17.142048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d03124311014dea93ad775c8b56b1b73a75649fb114ad8d7b0bdcb06ebaaee71

Aliases

arxiv: 1303.0849 · arxiv_version: 1303.0849v1 · doi: 10.48550/arxiv.1303.0849 · pith_short_12: 2AYSIMIQCTPK · pith_short_16: 2AYSIMIQCTPKSOWX · pith_short_8: 2AYSIMIQ

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/2AYSIMIQCTPKSOWXOXELK2Y3OO \
  | 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: d03124311014dea93ad775c8b56b1b73a75649fb114ad8d7b0bdcb06ebaaee71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b907d84df8cba3915fee7d38e4e151b7e3f3dfd97b50f88eed83a00df190d2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-03-04T21:03:33Z",
    "title_canon_sha256": "54e0f6e506c1620e6a24483fa2bc26effe7aa767e192739407bf3c15aad0c8af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0849",
    "kind": "arxiv",
    "version": 1
  }
}