Pith Number

pith:PN7DP3FX

pith:2022:PN7DP3FX7GA55KT2ZY6L4TLSV4

not attested not anchored not stored refs pending

Non-minimal coupling of scalar and gauge fields with gravity: an entropy current and linearized second law

Nilay Kundu, Parthajit Biswas, Prateksh Dhivakar

arxiv:2206.04538 v2 · 2022-06-09 · hep-th · 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{PN7DP3FX7GA55KT2ZY6L4TLSV4}

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	2026-07-05T05:23:09.724126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b7e37ecb7f981deaa7ace3cbe4d72af1f99551b4ebce7eae4b30c037bf7db89

Aliases

arxiv: 2206.04538 · arxiv_version: 2206.04538v2 · doi: 10.48550/arxiv.2206.04538 · pith_short_12: PN7DP3FX7GA5 · pith_short_16: PN7DP3FX7GA55KT2 · pith_short_8: PN7DP3FX

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/PN7DP3FX7GA55KT2ZY6L4TLSV4 \
  | 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: 7b7e37ecb7f981deaa7ace3cbe4d72af1f99551b4ebce7eae4b30c037bf7db89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "192a3f722f65c4cda98b1a57e846e4deb5252cd5cb76326e33e33fa79ed4be5f",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2022-06-09T14:38:03Z",
    "title_canon_sha256": "a21e698e2c68daaec686df56a8c2733a7f4ec1334994102adcd53112f8ecaa87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.04538",
    "kind": "arxiv",
    "version": 2
  }
}