Pith Number

pith:RJMPGXGR

pith:2011:RJMPGXGR2NBH7Q6EPX2MEJ33SI

not attested not anchored not stored refs pending

Cosmological distance indicators by coalescing binaries

Ivan de Martino, Mariafelicia De Laurentis, Michelangelo Formisano, Salvatore Capozziello

arxiv:1111.2816 v1 · 2011-11-11 · 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{RJMPGXGR2NBH7Q6EPX2MEJ33SI}

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	2026-05-18T04:08:25.001525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a58f35cd1d3427fc3c47df4c2277b92163f7bde314b426517445d5f8af587dd

Aliases

arxiv: 1111.2816 · arxiv_version: 1111.2816v1 · doi: 10.48550/arxiv.1111.2816 · pith_short_12: RJMPGXGR2NBH · pith_short_16: RJMPGXGR2NBH7Q6E · pith_short_8: RJMPGXGR

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/RJMPGXGR2NBH7Q6EPX2MEJ33SI \
  | 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: 8a58f35cd1d3427fc3c47df4c2277b92163f7bde314b426517445d5f8af587dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "753c8d8b7f0308e1ea8b4a92a92404d329149cd578d8d493d09214d11753c8f3",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-11-11T18:39:30Z",
    "title_canon_sha256": "c8f4ed97267447838f66524a71933a8b01dd1e9a10772b2cc5676b0aca4a2c41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2816",
    "kind": "arxiv",
    "version": 1
  }
}