Pith Number

pith:4RNLNPLH

pith:2016:4RNLNPLH3UP4BN3MVIZD7R7QWS

not attested not anchored not stored refs pending

Characteristic Properties of Two Different Viscous Cosmology Models for the Future Universe

Ben David Normann, Iver Brevik

arxiv:1612.01794 v1 · 2016-12-06 · 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{4RNLNPLH3UP4BN3MVIZD7R7QWS}

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

Ricci cosmology

Receipt and verification

First computed	2026-05-18T00:52:54.901200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e45ab6bd67dd1fc0b76caa323fc7f0b4b6d5f8e821a8cda2f0101ccb490957c5

Aliases

arxiv: 1612.01794 · arxiv_version: 1612.01794v1 · doi: 10.48550/arxiv.1612.01794 · pith_short_12: 4RNLNPLH3UP4 · pith_short_16: 4RNLNPLH3UP4BN3M · pith_short_8: 4RNLNPLH

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/4RNLNPLH3UP4BN3MVIZD7R7QWS \
  | 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: e45ab6bd67dd1fc0b76caa323fc7f0b4b6d5f8e821a8cda2f0101ccb490957c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f83403724f71e0467830c49f1810035a2f67afdb287eb25ab16215c876697200",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-12-06T13:10:11Z",
    "title_canon_sha256": "dc12b446c5dac15df7c314ba62bc5519dafc0c000bb1a5568be05451642591d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.01794",
    "kind": "arxiv",
    "version": 1
  }
}