Pith Number

pith:55FYJNKS

pith:2013:55FYJNKSY2745VXAO2HGYTVGAY

not attested not anchored not stored refs pending

New Constraints on Anisotropic Rotation of CMB Polarization

Bo Yu, Mingzhe Li

arxiv:1303.1881 v2 · 2013-03-08 · astro-ph.CO · gr-qc · hep-ph

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T01:51:09.858061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef4b84b552c6bfced6e0768e6c4ea6060322f108d682bfd4afffaf2244b139fe

Aliases

arxiv: 1303.1881 · arxiv_version: 1303.1881v2 · doi: 10.48550/arxiv.1303.1881

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/55FYJNKSY2745VXAO2HGYTVGAY \
  | 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: ef4b84b552c6bfced6e0768e6c4ea6060322f108d682bfd4afffaf2244b139fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb4bc5af45e891d567183194db57e1aece4298c6fb8c5d0ab2a07fb9ab417ce3",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-08T04:12:07Z",
    "title_canon_sha256": "46db2d7e8cb3a7a261bcceade93ec1d7fc828897fd477e69e2e4f0683bec1f78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1881",
    "kind": "arxiv",
    "version": 2
  }
}