Pith Number

pith:NAAYLD5V

pith:2018:NAAYLD5VTK4YNKNLLQLI6FYXOH

not attested not anchored not stored refs pending

Conformal symmetry and the cosmological constant problem

Bogumila Swiezewska, Stefano Lucat, Tomislav Prokopec

arxiv:1804.00926 v2 · 2018-04-03 · gr-qc · astro-ph.CO · 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{NAAYLD5VTK4YNKNLLQLI6FYXOH}

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	2026-05-18T00:02:45.059554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6801858fb59ab986a9ab5c168f171771d6587a9274b712bb5214b6fec039fa87

Aliases

arxiv: 1804.00926 · arxiv_version: 1804.00926v2 · doi: 10.48550/arxiv.1804.00926 · pith_short_12: NAAYLD5VTK4Y · pith_short_16: NAAYLD5VTK4YNKNL · pith_short_8: NAAYLD5V

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/NAAYLD5VTK4YNKNLLQLI6FYXOH \
  | 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: 6801858fb59ab986a9ab5c168f171771d6587a9274b712bb5214b6fec039fa87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "231e8b3c8caac06dc978398663b51a1be3f45682e83369dcb93cd39986015f04",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-04-03T12:11:38Z",
    "title_canon_sha256": "8aad4910b27205ece42f4df1294bbc88ef7f5daa9b2f19bc56f0b9bb749bf5f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00926",
    "kind": "arxiv",
    "version": 2
  }
}