Pith Number

pith:KGLUYCUA

pith:2019:KGLUYCUAGHNKZRN4ZCR4UMQWLU

not attested not anchored not stored refs pending

Second law of thermodynamics in nonminimally coupled gravity

P.P. Avelino, R.P.L. Azevedo

arxiv:1908.02629 v3 · 2019-08-07 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KGLUYCUAGHNKZRN4ZCR4UMQWLU}

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	2026-07-05T02:11:38.746578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51974c0a8031daacc5bcc8a3ca32165d01b9a9f4befecf2134714f197c54ac37

Aliases

arxiv: 1908.02629 · arxiv_version: 1908.02629v3 · doi: 10.48550/arxiv.1908.02629 · pith_short_12: KGLUYCUAGHNK · pith_short_16: KGLUYCUAGHNKZRN4 · pith_short_8: KGLUYCUA

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/KGLUYCUAGHNKZRN4ZCR4UMQWLU \
  | 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: 51974c0a8031daacc5bcc8a3ca32165d01b9a9f4befecf2134714f197c54ac37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7eb74f4a673c29572131ec6e595bc2976e32a862038124ad6375e77007944e6e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-08-07T13:35:38Z",
    "title_canon_sha256": "9035c192c4af2da8ca41c9375da1b087f225d77db2aac920b49f33f2279824f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02629",
    "kind": "arxiv",
    "version": 3
  }
}