Pith Number

pith:VC3U3KTJ

pith:2017:VC3U3KTJLNNAFNSK3KEVSEIK66

not attested not anchored not stored refs pending

Repulsive gravity induced by a conformally coupled scalar field implies a bouncing radiation-dominated universe

M. Novello, V. Antunes

arxiv:1703.03060 v2 · 2017-03-08 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VC3U3KTJLNNAFNSK3KEVSEIK66}

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	2026-05-18T00:42:23.490503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8b74daa695b5a02b64ada8959110af7b7b8bc0ff8fafa36176f2a14fcf69af3

Aliases

arxiv: 1703.03060 · arxiv_version: 1703.03060v2 · doi: 10.48550/arxiv.1703.03060 · pith_short_12: VC3U3KTJLNNA · pith_short_16: VC3U3KTJLNNAFNSK · pith_short_8: VC3U3KTJ

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/VC3U3KTJLNNAFNSK3KEVSEIK66 \
  | 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: a8b74daa695b5a02b64ada8959110af7b7b8bc0ff8fafa36176f2a14fcf69af3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da8222eddcb82e217714dc5273bc9e023bd028f4bfeae555d81909944dd8a268",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-03-08T22:24:04Z",
    "title_canon_sha256": "6187079d8643414584d238cfe9ccf296d52169960d838b77e8c02b8b381400f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03060",
    "kind": "arxiv",
    "version": 2
  }
}