pith. sign in
Pith Number

pith:JQSHFAXT

pith:2016:JQSHFAXT5RIA7VH32FZGHK4POA
not attested not anchored not stored refs pending

Relative information entropy in cosmology: The problem of information entanglement

Filipe C. Mena, Viktor G. Czinner

arxiv:1604.06947 v1 · 2016-04-23 · gr-qc · astro-ph.CO · cond-mat.stat-mech

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{JQSHFAXT5RIA7VH32FZGHK4POA}

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 2026-05-18T01:16:08.962604Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

4c247282f3ec500fd4fbd17263ab8f700fce878e5bddf7050d40439d2973d0df

Aliases

arxiv: 1604.06947 · arxiv_version: 1604.06947v1 · doi: 10.48550/arxiv.1604.06947 · pith_short_12: JQSHFAXT5RIA · pith_short_16: JQSHFAXT5RIA7VH3 · pith_short_8: JQSHFAXT
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/JQSHFAXT5RIA7VH32FZGHK4POA \
  | 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: 4c247282f3ec500fd4fbd17263ab8f700fce878e5bddf7050d40439d2973d0df
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e263deaf18fcd35d2d3ca0bcae5980e2481c84c6e3f79625140a3da2dd375349",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-04-23T20:18:53Z",
    "title_canon_sha256": "3e9d26ad38e1c7000c1d83fed8eb4cb6b86458993e6519b77398813817eb6417"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06947",
    "kind": "arxiv",
    "version": 1
  }
}