Pith Number

pith:42ZLZAUW

pith:2025:42ZLZAUWOHDMO2CMWMUMLQGJ67

not attested not anchored not stored refs pending

A Thermodynamic Positivity Bound on Higher-Derivative 3-Form Couplings in de Sitter, and its Inflationary Consequences

Chakrit Pongkitivanichkul, Nutthaphat Lunrasri

arxiv:2506.06709 v3 · 2025-06-07 · 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{42ZLZAUWOHDMO2CMWMUMLQGJ67}

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	2026-07-16T01:22:25.618519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6b2bc829671c6c7684cb328c5c0c9f7ed7793017c2eebd2d04f1da956715008

Aliases

arxiv: 2506.06709 · arxiv_version: 2506.06709v3 · doi: 10.48550/arxiv.2506.06709 · pith_short_12: 42ZLZAUWOHDM · pith_short_16: 42ZLZAUWOHDMO2CM · pith_short_8: 42ZLZAUW

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/42ZLZAUWOHDMO2CMWMUMLQGJ67 \
  | 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: e6b2bc829671c6c7684cb328c5c0c9f7ed7793017c2eebd2d04f1da956715008

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd5f28db89ac8e36ee956904d90f3a3d96a81e9b700ecdf29be7ac5ba203f729",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-06-07T08:20:47Z",
    "title_canon_sha256": "169b88d67998b895fb26b612a3b6e11836ac500d88cd12c158e945322a732fcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06709",
    "kind": "arxiv",
    "version": 3
  }
}