Pith Number

pith:CZ3LOLGL

pith:2011:CZ3LOLGLJVOUQNGKUEJ6UMAH34

not attested not anchored not stored refs pending

Genericity aspects in gravitational collapse to black holes and naked singularities

Daniele Malafarina, Pankaj S. Joshi, Ravindra V. Saraykar

arxiv:1107.3749 v2 · 2011-07-19 · gr-qc · astro-ph.HE · 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{CZ3LOLGLJVOUQNGKUEJ6UMAH34}

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	2026-05-18T03:40:51.538392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1676b72ccb4d5d4834caa113ea3007df19d21227d8c3c0b756f453f0cc47b9ca

Aliases

arxiv: 1107.3749 · arxiv_version: 1107.3749v2 · doi: 10.48550/arxiv.1107.3749 · pith_short_12: CZ3LOLGLJVOU · pith_short_16: CZ3LOLGLJVOUQNGK · pith_short_8: CZ3LOLGL

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/CZ3LOLGLJVOUQNGKUEJ6UMAH34 \
  | 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: 1676b72ccb4d5d4834caa113ea3007df19d21227d8c3c0b756f453f0cc47b9ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be44d1de2ff1f5f9b43fa933e053dc49d69bed41c6e5534abb0c4f08b72a00b1",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-07-19T15:41:58Z",
    "title_canon_sha256": "80c431469a618dc3863890cbc7c00446bfbc8f9fd4cfb2a4f187fb1e98ed41b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3749",
    "kind": "arxiv",
    "version": 2
  }
}