Pith Number

pith:FN5Y6SDB

pith:2019:FN5Y6SDB43PJHP4DTMY4MZ25T3

not attested not anchored not stored refs pending

Cosmological comoving behavior of the configurational entropy

Alex E. Bernardini, Roldao da Rocha

arxiv:1908.04095 v1 · 2019-08-12 · 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{FN5Y6SDB43PJHP4DTMY4MZ25T3}

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	2026-07-04T23:53:20.709395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b7b8f4861e6de93bf839b31c6675d9ef19193a46967999c29193a05fb4eb178

Aliases

arxiv: 1908.04095 · arxiv_version: 1908.04095v1 · doi: 10.48550/arxiv.1908.04095 · pith_short_12: FN5Y6SDB43PJ · pith_short_16: FN5Y6SDB43PJHP4D · pith_short_8: FN5Y6SDB

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/FN5Y6SDB43PJHP4DTMY4MZ25T3 \
  | 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: 2b7b8f4861e6de93bf839b31c6675d9ef19193a46967999c29193a05fb4eb178

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86ccea9d8440c4cd4548b838666fbf6ac4a91daf298db47f7b9edbf437ecff05",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-08-12T11:24:45Z",
    "title_canon_sha256": "296592bee04664ba5a32e9fa030d2e06fe12d96eab83c5f0b389d45be50a5ba3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04095",
    "kind": "arxiv",
    "version": 1
  }
}