Pith Number

pith:RNC63635

pith:2014:RNC63635PO7AH7BQQSRSC7ENZZ

not attested not anchored not stored refs pending

Pulsar Timing Arrays and the cosmological constant

Domenec Espriu

arxiv:1401.7925 v1 · 2014-01-30 · astro-ph.CO · gr-qc · 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{RNC63635PO7AH7BQQSRSC7ENZZ}

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	2026-05-18T01:44:54.412339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b45edfb7d7bbe03fc3084a3217c8dce5f63f76a5f724cca93ecab10c79700e2

Aliases

arxiv: 1401.7925 · arxiv_version: 1401.7925v1 · doi: 10.48550/arxiv.1401.7925 · pith_short_12: RNC63635PO7A · pith_short_16: RNC63635PO7AH7BQ · pith_short_8: RNC63635

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/RNC63635PO7AH7BQQSRSC7ENZZ \
  | 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: 8b45edfb7d7bbe03fc3084a3217c8dce5f63f76a5f724cca93ecab10c79700e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eff0f14b13fbaf3c80b8f2f69daa97439f98f93d1ee318204062a6127b1d37b6",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-01-30T17:13:49Z",
    "title_canon_sha256": "21994aa2984f36000debcc9734107a2ae66c8f5b877d9ea6ad512a54470746cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7925",
    "kind": "arxiv",
    "version": 1
  }
}