Pith Number

pith:GIZB3SHP

pith:2018:GIZB3SHPZ52BH7F2EXX75NCJEU

not attested not anchored not stored refs pending

Circular polarization in a spherical basis

Marc Kamionkowski

arxiv:1804.06412 v1 · 2018-04-17 · 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{GIZB3SHPZ52BH7F2EXX75NCJEU}

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	2026-05-18T00:12:17.532082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32321dc8efcf7413fcba25effeb449253c7a0261bda1ee27c53f8e4309148c22

Aliases

arxiv: 1804.06412 · arxiv_version: 1804.06412v1 · doi: 10.48550/arxiv.1804.06412 · pith_short_12: GIZB3SHPZ52B · pith_short_16: GIZB3SHPZ52BH7F2 · pith_short_8: GIZB3SHP

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/GIZB3SHPZ52BH7F2EXX75NCJEU \
  | 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: 32321dc8efcf7413fcba25effeb449253c7a0261bda1ee27c53f8e4309148c22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dfa649a3b408564f552b462623815dfb4dceffbe22037df027a0d50967887da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-04-17T18:00:01Z",
    "title_canon_sha256": "801dfa7ddbbf2ed8bc1f3896969b26f347fbb1162ac98c36c93f3176c1205220"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06412",
    "kind": "arxiv",
    "version": 1
  }
}