Pith Number

pith:B3RZQVVQ

pith:2011:B3RZQVVQYHX4CORHH5SHRW4VF4

not attested not anchored not stored refs pending

Scalar-tensor cosmologies with dust matter in the general relativity limit

Laur J\"arv, Margus Saal, Piret Kuusk

arxiv:1112.5308 v1 · 2011-12-22 · 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{B3RZQVVQYHX4CORHH5SHRW4VF4}

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	2026-05-18T01:59:03.231349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ee39856b0c1efc13a273f6478db952f2ae90cd85cf70cf0b2322bf737d182fe

Aliases

arxiv: 1112.5308 · arxiv_version: 1112.5308v1 · doi: 10.48550/arxiv.1112.5308 · pith_short_12: B3RZQVVQYHX4 · pith_short_16: B3RZQVVQYHX4CORH · pith_short_8: B3RZQVVQ

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/B3RZQVVQYHX4CORHH5SHRW4VF4 \
  | 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: 0ee39856b0c1efc13a273f6478db952f2ae90cd85cf70cf0b2322bf737d182fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c448cf88c9cef314b7045892e2f39b2631c8d1dd87385fbd20de93f20cc6344e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-12-22T13:50:43Z",
    "title_canon_sha256": "a6c36ad907064f09ce52c430a4952c0d2b00236020de4b0bbf3b050ce7912f52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.5308",
    "kind": "arxiv",
    "version": 1
  }
}