Pith Number

pith:PSJKU7TU

pith:2012:PSJKU7TUCA32GVJT554QIO4WQO

not attested not anchored not stored refs pending

The paradox of soft singularity crossing and its resolution by distributional cosmological quantitities

Alexander Yu. Kamenshchik, L\'aszl\'o \'A. Gergely, Zolt\'an Keresztes

arxiv:1204.1199 v2 · 2012-04-05 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PSJKU7TUCA32GVJT554QIO4WQO}

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.

Cited by

1 paper in Pith

Geodesic completion of big bangs from emergent geometry

Receipt and verification

First computed	2026-05-18T01:57:56.711441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c92aa7e741037a35533ef79043b9683a9e2752832e3b6aba10135f259795210

Aliases

arxiv: 1204.1199 · arxiv_version: 1204.1199v2 · doi: 10.48550/arxiv.1204.1199 · pith_short_12: PSJKU7TUCA32 · pith_short_16: PSJKU7TUCA32GVJT · pith_short_8: PSJKU7TU

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/PSJKU7TUCA32GVJT554QIO4WQO \
  | 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: 7c92aa7e741037a35533ef79043b9683a9e2752832e3b6aba10135f259795210

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2a2c22b8569b924c3a34890113af1599de195b72416e906d98c6b874e0f4cd7",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-04-05T12:28:15Z",
    "title_canon_sha256": "fcdd46da075b6141642f13edfa57515962f89ab0746c7e539456f1cb4f1aacc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1199",
    "kind": "arxiv",
    "version": 2
  }
}