Pith Number

pith:SQV2Z3UM

pith:2019:SQV2Z3UM5DF7US36VIOCNOVSI5

not attested not anchored not stored refs pending

Primordial bouncing cosmology in the Deser-Woodard nonlocal gravity

Che-Yu Chen, Pisin Chen, SoHyun Park

arxiv:1905.04557 v2 · 2019-05-11 · 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{SQV2Z3UM5DF7US36VIOCNOVSI5}

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

Observational constraints on nonlocal black holes via gravitational lensing

Receipt and verification

First computed	2026-05-17T23:40:10.784819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

942bacee8ce8cbfa4b7eaa1c26bab24752d7c00e77168cbb4b72115ab992f514

Aliases

arxiv: 1905.04557 · arxiv_version: 1905.04557v2 · doi: 10.48550/arxiv.1905.04557 · pith_short_12: SQV2Z3UM5DF7 · pith_short_16: SQV2Z3UM5DF7US36 · pith_short_8: SQV2Z3UM

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/SQV2Z3UM5DF7US36VIOCNOVSI5 \
  | 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: 942bacee8ce8cbfa4b7eaa1c26bab24752d7c00e77168cbb4b72115ab992f514

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9496b7249650ebf86b83624259c3eca982ecea03879307a239f1c2ca46a6434d",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-05-11T17:34:38Z",
    "title_canon_sha256": "8bac3430b8e8f86702ea412fce225e074db674d19d71604da0d1c261c1f6ad85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04557",
    "kind": "arxiv",
    "version": 2
  }
}