Pith Number

pith:ITB6HQ75

pith:2014:ITB6HQ75LBYXKTHQ27COPEOUC2

not attested not anchored not stored refs pending

Time Dependent Couplings as Observables in de Sitter Space

Hiroyuki Kitamoto, Yoshihisa Kitazawa

arxiv:1402.2443 v2 · 2014-02-11 · hep-th · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ITB6HQ75LBYXKTHQ27COPEOUC2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:55:20.300238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44c3e3c3fd5871754cf0d7c4e791d416a5ed51e5a11c0abf14a05515207f143c

Aliases

arxiv: 1402.2443 · arxiv_version: 1402.2443v2 · doi: 10.48550/arxiv.1402.2443 · pith_short_12: ITB6HQ75LBYX · pith_short_16: ITB6HQ75LBYXKTHQ · pith_short_8: ITB6HQ75

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/ITB6HQ75LBYXKTHQ27COPEOUC2 \
  | 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: 44c3e3c3fd5871754cf0d7c4e791d416a5ed51e5a11c0abf14a05515207f143c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a71f999c8d3189ee05c9da951128fa5690df60c59401b9aab546a16be45cb2e3",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-02-11T11:04:09Z",
    "title_canon_sha256": "f40ee87102069f95a7785a316d55e0c19acff4afb185d08e69df984a79e6a8c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2443",
    "kind": "arxiv",
    "version": 2
  }
}