Pith Number

pith:PB5D6CSC

pith:2018:PB5D6CSCYP7CXLASMOWE2CFSMK

not attested not anchored not stored refs pending

A non-perturbative Hamiltonian approach to the cosmological constant problem

Syed Moeez Hassan

arxiv:1804.01389 v1 · 2018-04-04 · 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{PB5D6CSCYP7CXLASMOWE2CFSMK}

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	2026-05-18T00:19:15.190580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

787a3f0a42c3fe2bac1263ac4d08b26282103b609033205ebd00be27e5ce4b67

Aliases

arxiv: 1804.01389 · arxiv_version: 1804.01389v1 · doi: 10.48550/arxiv.1804.01389 · pith_short_12: PB5D6CSCYP7C · pith_short_16: PB5D6CSCYP7CXLAS · pith_short_8: PB5D6CSC

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/PB5D6CSCYP7CXLASMOWE2CFSMK \
  | 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: 787a3f0a42c3fe2bac1263ac4d08b26282103b609033205ebd00be27e5ce4b67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd8dabf0ea2ddcd2afc8466c08211d7eb94c6e1fd2bd2e747ac266280d1ffa9a",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-04-04T13:27:38Z",
    "title_canon_sha256": "95b39c9e808bf463fc6f7606f2fc0575db474c9da848677296c668a518336148"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01389",
    "kind": "arxiv",
    "version": 1
  }
}