Pith Number

pith:D5HAYRGM

pith:2016:D5HAYRGMVFVBFBV7FCU4P7OJVC

not attested not anchored not stored refs pending

General Bulk-Viscous Solutions and Estimates of Bulk Viscosity in the Cosmic Fluid

Ben David Normann, Iver Brevik

arxiv:1601.04519 v2 · 2016-01-18 · 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{D5HAYRGMVFVBFBV7FCU4P7OJVC}

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	2026-05-18T01:13:04.716795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f4e0c44cca96a1286bf28a9c7fdc9a8a50dc077983ce8c483fbc4bd3ca66644

Aliases

arxiv: 1601.04519 · arxiv_version: 1601.04519v2 · doi: 10.48550/arxiv.1601.04519 · pith_short_12: D5HAYRGMVFVB · pith_short_16: D5HAYRGMVFVBFBV7 · pith_short_8: D5HAYRGM

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/D5HAYRGMVFVBFBV7FCU4P7OJVC \
  | 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: 1f4e0c44cca96a1286bf28a9c7fdc9a8a50dc077983ce8c483fbc4bd3ca66644

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cdff07af3c5271fb00b0ada1fcb6931d9938b8eddc582634e7827e2493d91f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-01-18T14:01:27Z",
    "title_canon_sha256": "ddd607cac8095b71e20159da046d41153087ccc06d757a56262e2a380b25325a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04519",
    "kind": "arxiv",
    "version": 2
  }
}