Pith Number

pith:KZYYJUCZ

pith:2014:KZYYJUCZWN3GNJPOY6VRDIYAUL

not attested not anchored not stored refs pending

Friction forces in cosmological models

Andrea Geralico, Daniele Gregoris, Donato Bini, Sauro Succi

arxiv:1408.5481 v1 · 2014-08-23 · 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{KZYYJUCZWN3GNJPOY6VRDIYAUL}

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	2026-05-18T01:42:13.640990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

567184d059b37666a5eec7ab11a300a2d8694c70bb4012d43206b882eabc576d

Aliases

arxiv: 1408.5481 · arxiv_version: 1408.5481v1 · doi: 10.48550/arxiv.1408.5481 · pith_short_12: KZYYJUCZWN3G · pith_short_16: KZYYJUCZWN3GNJPO · pith_short_8: KZYYJUCZ

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/KZYYJUCZWN3GNJPOY6VRDIYAUL \
  | 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: 567184d059b37666a5eec7ab11a300a2d8694c70bb4012d43206b882eabc576d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "766ff1ec3183968b96e5e1e5cc72f4c7fcbe5109ceb3d22bdd07bc4056f1559b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-08-23T10:20:21Z",
    "title_canon_sha256": "2343e9cfff9500cf28643a3b7f2d0af5d7cd9b22b1c413f04430c0470f013d8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5481",
    "kind": "arxiv",
    "version": 1
  }
}