Pith Number

pith:P64JVH64

pith:2013:P64JVH64V2DW6EU75NYD4GHV7K

not attested not anchored not stored refs pending

Massive gravity, the elasticity of space-time and perturbations in the dark sector

Jonathan A. Pearson, Richard A. Battye

arxiv:1301.5042 v1 · 2013-01-21 · astro-ph.CO · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P64JVH64V2DW6EU75NYD4GHV7K}

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	2026-05-18T03:08:38.098265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fb89a9fdcae876f129feb703e18f5fa851bf602590d101503cc186c9bf9e1ad

Aliases

arxiv: 1301.5042 · arxiv_version: 1301.5042v1 · doi: 10.48550/arxiv.1301.5042 · pith_short_12: P64JVH64V2DW · pith_short_16: P64JVH64V2DW6EU7 · pith_short_8: P64JVH64

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/P64JVH64V2DW6EU75NYD4GHV7K \
  | 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: 7fb89a9fdcae876f129feb703e18f5fa851bf602590d101503cc186c9bf9e1ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdcd8ab689d0fcc5d3cf6f2a6d9f582062dffa2e2ff7c8467b24a7b90d98a110",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-01-21T23:59:36Z",
    "title_canon_sha256": "b05f8145047bd8dc4ccd21bf3831661b4000161a9e2f40fc6b17e53ebcfacc46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5042",
    "kind": "arxiv",
    "version": 1
  }
}