Pith Number

pith:XJK5LAOB

pith:2013:XJK5LAOBYMKYIPVDYXJ7X66OSN

not attested not anchored not stored refs pending

CMB Faraday rotation as seen through the Milky Way

Levon Pogosian, Soma De, Tanmay Vachaspati

arxiv:1305.7225 v2 · 2013-05-30 · astro-ph.CO · astro-ph.GA

Open paper page JSON What is a Pith Number?

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	2026-05-18T03:11:46.569705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba55d581c1c315843ea3c5d3fbfbce93426feb73d6d289dbcd3a731068f13084

Aliases

arxiv: 1305.7225 · arxiv_version: 1305.7225v2 · doi: 10.48550/arxiv.1305.7225

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/XJK5LAOBYMKYIPVDYXJ7X66OSN \
  | 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: ba55d581c1c315843ea3c5d3fbfbce93426feb73d6d289dbcd3a731068f13084

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe4acce356b4fb56bf440b1ec260d93870897fd2080588c68b6e9e0ab737d35b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-30T19:59:26Z",
    "title_canon_sha256": "3b5e33a6df9725b509f5645bbc9cbfb83112fa254a1db5634c34fb8d89629b80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7225",
    "kind": "arxiv",
    "version": 2
  }
}