Pith Number

pith:COPHCP5J

pith:2014:COPHCP5J5OJVP2JD4AILWDOVQM

not attested not anchored not stored refs pending

The fine tuning of the cosmological constant in a conformal model

Gopal Kashyap, Pankaj Jain, Subhadip Mitra

arxiv:1408.2620 v2 · 2014-08-12 · hep-ph · astro-ph.CO · 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{COPHCP5J5OJVP2JD4AILWDOVQM}

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	2026-05-18T01:25:39.757371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

139e713fa9eb9357e923e010bb0dd5831a473870a1113210b648ada7df12fee4

Aliases

arxiv: 1408.2620 · arxiv_version: 1408.2620v2 · doi: 10.48550/arxiv.1408.2620 · pith_short_12: COPHCP5J5OJV · pith_short_16: COPHCP5J5OJVP2JD · pith_short_8: COPHCP5J

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/COPHCP5J5OJVP2JD4AILWDOVQM \
  | 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: 139e713fa9eb9357e923e010bb0dd5831a473870a1113210b648ada7df12fee4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6e2edd2c6d9865670917cf095fbf58072d9b1f1bf5b16ffb499c167e9db1fb5",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2014-08-12T05:17:13Z",
    "title_canon_sha256": "b9000e12072f2b34d2fbf2ebefbec8068e3e3ab490186752aaffef56d5d7d50f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2620",
    "kind": "arxiv",
    "version": 2
  }
}