Pith Number

pith:HP4PSIET

pith:2012:HP4PSIETC3HZNAQ7IATTWJKQTK

not attested not anchored not stored refs pending

Scalar field collapse and cosmic censorship

Daniele Malafarina, Pankaj S. Joshi, Rituparno Goswami

arxiv:1202.6218 v1 · 2012-02-28 · gr-qc · astro-ph.CO · 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{HP4PSIETC3HZNAQ7IATTWJKQTK}

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	2026-05-18T04:01:13.937613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bf8f9209316cf96821f40273b25509a9b5b93a5dd65ff72363b6c90dfe4b15a

Aliases

arxiv: 1202.6218 · arxiv_version: 1202.6218v1 · doi: 10.48550/arxiv.1202.6218 · pith_short_12: HP4PSIETC3HZ · pith_short_16: HP4PSIETC3HZNAQ7 · pith_short_8: HP4PSIET

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/HP4PSIETC3HZNAQ7IATTWJKQTK \
  | 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: 3bf8f9209316cf96821f40273b25509a9b5b93a5dd65ff72363b6c90dfe4b15a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79c4fb1a56cba4e23ea40bd922e93ba32ed6ee20835f4e10aa85dea8a2746b6d",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-02-28T13:51:10Z",
    "title_canon_sha256": "5312548aa25b245754f4781c0d99a8a65e9e05147a0426c231e5251c40974609"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6218",
    "kind": "arxiv",
    "version": 1
  }
}