Pith Number

pith:VLGFHUJX

pith:2018:VLGFHUJXD5VARQJUT637Y6N7LB

not attested not anchored not stored refs pending

Modified Friedmann Equations from Tsallis Entropy

Ahmad Sheykhi

arxiv:1806.03996 v3 · 2018-06-07 · 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{VLGFHUJXD5VARQJUT637Y6N7LB}

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.

Cited by

1 paper in Pith

Observational constraints on Luciano-Saridakis entropic cosmology

Receipt and verification

First computed	2026-05-18T00:04:48.725209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aacc53d1371f6a08c1349fb7fc79bf5877dd29fd1528aa854987a7b11c242f34

Aliases

arxiv: 1806.03996 · arxiv_version: 1806.03996v3 · doi: 10.48550/arxiv.1806.03996 · pith_short_12: VLGFHUJXD5VA · pith_short_16: VLGFHUJXD5VARQJU · pith_short_8: VLGFHUJX

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/VLGFHUJXD5VARQJUT637Y6N7LB \
  | 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: aacc53d1371f6a08c1349fb7fc79bf5877dd29fd1528aa854987a7b11c242f34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c53750577a1dc087ea61b6b193fcdfd4dcf7e5fbe6cde876200431ce9bfa78bf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-06-07T23:30:49Z",
    "title_canon_sha256": "1a4a87c024bde667b55b13a3244172a02311e92bffe099912e540313999348a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03996",
    "kind": "arxiv",
    "version": 3
  }
}