Pith Number

pith:G2LUX3VY

pith:2015:G2LUX3VYTN4EILPHL2KZ7E3SFH

not attested not anchored not stored refs pending

The Cosmological Constant Problem and Quantum Spacetime Reference Frame

M.J.Luo

arxiv:1507.08755 v4 · 2015-07-31 · gr-qc · hep-th · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G2LUX3VYTN4EILPHL2KZ7E3SFH}

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	2026-05-18T00:20:44.984964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36974beeb89b78442de75e959f937229fab32a0fdfec481e80ed022bd2e7ba5d

Aliases

arxiv: 1507.08755 · arxiv_version: 1507.08755v4 · doi: 10.48550/arxiv.1507.08755 · pith_short_12: G2LUX3VYTN4E · pith_short_16: G2LUX3VYTN4EILPH · pith_short_8: G2LUX3VY

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/G2LUX3VYTN4EILPHL2KZ7E3SFH \
  | 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: 36974beeb89b78442de75e959f937229fab32a0fdfec481e80ed022bd2e7ba5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbb014dfe83262c2dab1f07fee5fd54b3e42f21be1c36fc9ccfc93744eabc8db",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-07-31T05:19:58Z",
    "title_canon_sha256": "0fdbfe8475c15f0f0871a55a1ce03faa2c22f187f1e8c1d011eeef8cb5769f41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08755",
    "kind": "arxiv",
    "version": 4
  }
}