Pith Number

pith:FJNZYZ2Z

pith:2020:FJNZYZ2ZW7H3Q4L3IUUDLXL2TM

not attested not anchored not stored refs pending

The singularity in mimetic Kantowski-Sachs cosmology

Edward Wilson-Ewing, Marco de Cesare, Sanjeev S. Seahra

arxiv:2002.11658 v2 · 2020-02-26 · gr-qc · 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{FJNZYZ2ZW7H3Q4L3IUUDLXL2TM}

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	2026-07-05T01:16:45.611206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a5b9c6759b7cfb8717b452835dd7a9b18651738329426aaa075f43e164baaa0

Aliases

arxiv: 2002.11658 · arxiv_version: 2002.11658v2 · doi: 10.48550/arxiv.2002.11658 · pith_short_12: FJNZYZ2ZW7H3 · pith_short_16: FJNZYZ2ZW7H3Q4L3 · pith_short_8: FJNZYZ2Z

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/FJNZYZ2ZW7H3Q4L3IUUDLXL2TM \
  | 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: 2a5b9c6759b7cfb8717b452835dd7a9b18651738329426aaa075f43e164baaa0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5478ba933e1746126f86e95a4df743074f079fb1b3930205fef6a9d793e5583",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-02-26T17:37:26Z",
    "title_canon_sha256": "3bceafea72c596ad9873d84dd99bc2d5bfe80c059c252e2348e1ab48a0edc3ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.11658",
    "kind": "arxiv",
    "version": 2
  }
}