Pith Number

pith:A3GPKO4C

pith:2010:A3GPKO4CROIG5GVJQDDFVCC5ET

not attested not anchored not stored refs pending

Spacetime Singularities and Cosmic Censorship

Pankaj S. Joshi

arxiv:1010.2049 v1 · 2010-10-11 · gr-qc · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A3GPKO4CROIG5GVJQDDFVCC5ET}

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	2026-05-18T04:39:28.462151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06ccf53b828b906e9aa980c65a885d24dfa3c0a3f7ae2b7a5cfcbf915f09d4c0

Aliases

arxiv: 1010.2049 · arxiv_version: 1010.2049v1 · doi: 10.48550/arxiv.1010.2049 · pith_short_12: A3GPKO4CROIG · pith_short_16: A3GPKO4CROIG5GVJ · pith_short_8: A3GPKO4C

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/A3GPKO4CROIG5GVJQDDFVCC5ET \
  | 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: 06ccf53b828b906e9aa980c65a885d24dfa3c0a3f7ae2b7a5cfcbf915f09d4c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7f84dc368ab803357836a2d8b556777133ec3e4d5bd82527eb18aac4238e7e1",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-10-11T09:50:13Z",
    "title_canon_sha256": "aba16992e4b0686f6e3608ca54b23a6cbb629d5e05c30229a0bef54675b93fcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2049",
    "kind": "arxiv",
    "version": 1
  }
}