Pith Number

pith:NKQYFNE6

pith:2023:NKQYFNE6Q67HPFDLIZ4HMO7DYN

not attested not anchored not stored refs pending

On the initial singularity and extendibility of flat quasi-de Sitter spacetimes

Eric Ling, Ghazal Geshnizjani, Jerome Quintin

arxiv:2305.01676 v2 · 2023-05-02 · gr-qc · hep-th · math-ph · math.DG · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NKQYFNE6Q67HPFDLIZ4HMO7DYN}

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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

3 papers in Pith

Affine ANEC selects the closed FRW branch for geodesically complete cosmology

Open case for a closed universe

Geodesically Complete Curvature-Bounce Inflation

Receipt and verification

First computed	2026-07-05T07:07:53.101987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6aa182b49e87be77946b4678763be3c35527d10c85f5d98f8f5fd8dd81b899bf

Aliases

arxiv: 2305.01676 · arxiv_version: 2305.01676v2 · doi: 10.48550/arxiv.2305.01676 · pith_short_12: NKQYFNE6Q67H · pith_short_16: NKQYFNE6Q67HPFDL · pith_short_8: NKQYFNE6

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/NKQYFNE6Q67HPFDLIZ4HMO7DYN \
  | 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: 6aa182b49e87be77946b4678763be3c35527d10c85f5d98f8f5fd8dd81b899bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a146eb40da930629f747d834d2f588816be3fd97645b358956f7b8ed1d9ef432",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.DG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-05-02T18:00:00Z",
    "title_canon_sha256": "a67ccc53fe2b652a86a18fd06c274234215ae56283d5196cb2291229309d91b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.01676",
    "kind": "arxiv",
    "version": 2
  }
}