Pith Number

pith:6RDJ4V2I

pith:2011:6RDJ4V2IB2GVWSC5YLB6CEVRC2

not attested not anchored not stored refs pending

FRW and Bianchi type I cosmology of f-essence

D. Momeni, Mubasher Jamil, N. S. Serikbayev, R. Myrzakulov

arxiv:1112.4472 v1 · 2011-12-18 · physics.gen-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6RDJ4V2IB2GVWSC5YLB6CEVRC2}

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	2026-05-18T03:58:26.182546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4469e57480e8d5b485dc2c3e112b116b1c03c33d8d89467e65542eaa6d552bc

Aliases

arxiv: 1112.4472 · arxiv_version: 1112.4472v1 · doi: 10.48550/arxiv.1112.4472 · pith_short_12: 6RDJ4V2IB2GV · pith_short_16: 6RDJ4V2IB2GVWSC5 · pith_short_8: 6RDJ4V2I

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/6RDJ4V2IB2GVWSC5YLB6CEVRC2 \
  | 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: f4469e57480e8d5b485dc2c3e112b116b1c03c33d8d89467e65542eaa6d552bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2600c877f0025991547dadcf6e5e81c9d6831642d39cfb3beaa4b7d71102fb1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2011-12-18T15:39:08Z",
    "title_canon_sha256": "e311b4467a15cb11badd3d650ca382825a49e66666b407011a1b309ccf1c37c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4472",
    "kind": "arxiv",
    "version": 1
  }
}