Pith Number

pith:DOEKRMXJ

pith:2010:DOEKRMXJEQSSAJPDSFECJIOZWP

not attested not anchored not stored refs pending

Relic gravitational waves in the light of 7-year Wilkinson Microwave Anisotropy Probe data and improved prospects for the Planck mission

D. Baskaran, L. P. Grishchuk, W. Zhao

arxiv:1005.4549 v3 · 2010-05-25 · gr-qc · astro-ph.CO · 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{DOEKRMXJEQSSAJPDSFECJIOZWP}

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	2026-05-18T02:23:56.115392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b88a8b2e924252025e3914824a1d9b3d3280d9de05da75837ce7b011a70a24a

Aliases

arxiv: 1005.4549 · arxiv_version: 1005.4549v3 · doi: 10.48550/arxiv.1005.4549 · pith_short_12: DOEKRMXJEQSS · pith_short_16: DOEKRMXJEQSSAJPD · pith_short_8: DOEKRMXJ

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/DOEKRMXJEQSSAJPDSFECJIOZWP \
  | 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: 1b88a8b2e924252025e3914824a1d9b3d3280d9de05da75837ce7b011a70a24a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2faeb0f6f4b3496969daf94ec7000582bb8a2f2c2b2865cc93c53b9563eb552",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-05-25T12:15:55Z",
    "title_canon_sha256": "8eb6fda70ac26cc39a20f8d7e1ccf9bb9a7388da462c8c297ae820577ab8aa96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4549",
    "kind": "arxiv",
    "version": 3
  }
}