Pith Number

pith:B4MW4MDD

pith:2019:B4MW4MDDVZMHV6LLFZFNKKQOJX

not attested not anchored not stored refs pending

The Spectral Representation of Homogeneous Spin-Weighted Random Fields on the Sphere

Nicolas Tessore

arxiv:1904.09973 v1 · 2019-04-23 · physics.gen-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B4MW4MDDVZMHV6LLFZFNKKQOJX}

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	2026-05-17T23:47:55.337441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f196e3063ae587af96b2e4ad52a0e4dd1a44f938e8ecc6245ae41d5e0b1fe71

Aliases

arxiv: 1904.09973 · arxiv_version: 1904.09973v1 · doi: 10.48550/arxiv.1904.09973 · pith_short_12: B4MW4MDDVZMH · pith_short_16: B4MW4MDDVZMHV6LL · pith_short_8: B4MW4MDD

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/B4MW4MDDVZMHV6LLFZFNKKQOJX \
  | 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: 0f196e3063ae587af96b2e4ad52a0e4dd1a44f938e8ecc6245ae41d5e0b1fe71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0652929581dc20c944ada0e6ef33e425e2c3edb7b139a3d7cf8d0f41775329c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2019-04-23T11:10:26Z",
    "title_canon_sha256": "06820e03167e0d9d8cd96ce6609d07683e0253aaf2195dbcbd7b1368f92f2253"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09973",
    "kind": "arxiv",
    "version": 1
  }
}