Pith Number

pith:Y2UU5355

pith:2011:Y2UU535574PEWOXDPEJXRJUA34

not attested not anchored not stored refs pending

Odd-Parity Bipolar Spherical Harmonics

2), Astrophysics, India), Laura G. Book (1), Marc Kamionkowski (1, Pune, Tarun Souradeep (3) ((1) Caltech (2) Johns Hopkins University (3) Inter-University Centre for Astronomy

arxiv:1109.2910 v2 · 2011-09-13 · 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{Y2UU535574PEWOXDPEJXRJUA34}

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	2026-05-18T03:23:13.707126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6a94eefbdff1e4b3ae3791378a680df1c3cc1e745a7e7e90233e1329a8eb16d

Aliases

arxiv: 1109.2910 · arxiv_version: 1109.2910v2 · doi: 10.48550/arxiv.1109.2910 · pith_short_12: Y2UU535574PE · pith_short_16: Y2UU535574PEWOXD · pith_short_8: Y2UU5355

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/Y2UU535574PEWOXDPEJXRJUA34 \
  | 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: c6a94eefbdff1e4b3ae3791378a680df1c3cc1e745a7e7e90233e1329a8eb16d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ea39cb27748230f7752597b3bb6633cb255f2349f5c50d4bd2f4cf0d1927c42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-13T20:09:47Z",
    "title_canon_sha256": "17496879c06df419d83990831410940e4d48c87e6b11c1871b6ae8eaf2a2bd7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2910",
    "kind": "arxiv",
    "version": 2
  }
}