Pith Number

pith:QRP62C2W

pith:2019:QRP62C2W23ND4KD3FDJJW4NAIG

not attested not anchored not stored refs pending

Reconstruction of mimetic gravity in a non-singular bouncing universe from quantum gravity

Marco de Cesare

arxiv:1904.02622 v2 · 2019-04-04 · 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{QRP62C2W23ND4KD3FDJJW4NAIG}

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	2026-05-17T23:46:40.845705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

845fed0b56d6da3e287b28d29b71a041b6e91dbe06cb4d1bd09777dc4c3ac126

Aliases

arxiv: 1904.02622 · arxiv_version: 1904.02622v2 · doi: 10.48550/arxiv.1904.02622 · pith_short_12: QRP62C2W23ND · pith_short_16: QRP62C2W23ND4KD3 · pith_short_8: QRP62C2W

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/QRP62C2W23ND4KD3FDJJW4NAIG \
  | 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: 845fed0b56d6da3e287b28d29b71a041b6e91dbe06cb4d1bd09777dc4c3ac126

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a24420fda04076a6af31885c7b892d5515e5cf539c0dfff9572739b5fb5dbc1e",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-04-04T15:50:12Z",
    "title_canon_sha256": "001c1428f769fe3ff8587d96da54fbff869d5ef17112da8e0ba8bf0f9b33e726"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02622",
    "kind": "arxiv",
    "version": 2
  }
}