Pith Number

pith:KKEGG3PU

pith:2010:KKEGG3PUP3BCJVATXWMBQVA7C3

not attested not anchored not stored refs pending

Extension of non-minimal derivative coupling theory and Hawking radiation in black-hole spacetime

Changqing Liu, Chikun Ding, Jiliang Jing, Songbai Chen

arxiv:1007.4240 v5 · 2010-07-24 · 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{KKEGG3PUP3BCJVATXWMBQVA7C3}

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	2026-05-18T04:34:18.231504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5288636df47ec224d413bd9818541f16d2ca169b2b256b2c495cae0a27a7f226

Aliases

arxiv: 1007.4240 · arxiv_version: 1007.4240v5 · doi: 10.48550/arxiv.1007.4240 · pith_short_12: KKEGG3PUP3BC · pith_short_16: KKEGG3PUP3BCJVAT · pith_short_8: KKEGG3PU

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/KKEGG3PUP3BCJVATXWMBQVA7C3 \
  | 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: 5288636df47ec224d413bd9818541f16d2ca169b2b256b2c495cae0a27a7f226

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab7d1d4e46f02858410d5e1dbf8d92c5125789c0080b3f55dbc78b45b2360698",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-07-24T01:27:46Z",
    "title_canon_sha256": "3c39f05b0f96e08dc8739497ae2da5ac758851a48d1df222575afd667ab7e287"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.4240",
    "kind": "arxiv",
    "version": 5
  }
}