Pith Number

pith:7XFQY4ZR

pith:2016:7XFQY4ZRKDGKCTHEVOBK67XDD3

not attested not anchored not stored refs pending

Effective Lagrangian in de Sitter Spacetime

Hiroyuki Kitamoto, Yoshihisa Kitazawa

arxiv:1609.03293 v2 · 2016-09-12 · hep-th · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7XFQY4ZRKDGKCTHEVOBK67XDD3}

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	2026-05-18T00:51:46.454905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdcb0c733150cca14ce4ab82af7ee31ee14e87920fc0b4c0e9e9c2e201508876

Aliases

arxiv: 1609.03293 · arxiv_version: 1609.03293v2 · doi: 10.48550/arxiv.1609.03293 · pith_short_12: 7XFQY4ZRKDGK · pith_short_16: 7XFQY4ZRKDGKCTHE · pith_short_8: 7XFQY4ZR

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/7XFQY4ZRKDGKCTHEVOBK67XDD3 \
  | 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: fdcb0c733150cca14ce4ab82af7ee31ee14e87920fc0b4c0e9e9c2e201508876

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf4c5a77aafd7ffe07dbc3feafe8c4f50be780f2ebe8ca18f8ce54bee06bfcb4",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-09-12T07:43:41Z",
    "title_canon_sha256": "e67bf544f918d41c9df4abe312f48dbd37716253524616fed4e4b0baa7f72e00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03293",
    "kind": "arxiv",
    "version": 2
  }
}