Pith Number

pith:CV5QEUWR

pith:2018:CV5QEUWRTCFB7BRZ4UDGGPMT3H

not attested not anchored not stored refs pending

Tangent nodal sets for random spherical harmonics

Suresh Eswarathasan

arxiv:1809.01595 v2 · 2018-09-05 · math.SP · math.AP · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CV5QEUWRTCFB7BRZ4UDGGPMT3H}

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	2026-05-18T00:06:00.722001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

157b0252d1988a1f8639e506633d93d9d312a49db39265dd5b105b88ef227b9e

Aliases

arxiv: 1809.01595 · arxiv_version: 1809.01595v2 · doi: 10.48550/arxiv.1809.01595 · pith_short_12: CV5QEUWRTCFB · pith_short_16: CV5QEUWRTCFB7BRZ · pith_short_8: CV5QEUWR

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/CV5QEUWRTCFB7BRZ4UDGGPMT3H \
  | 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: 157b0252d1988a1f8639e506633d93d9d312a49db39265dd5b105b88ef227b9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f76edc75c3b44debfd2c903863229ab9a7a3a83f1125afd11d0e2c65ad174fc",
    "cross_cats_sorted": [
      "math.AP",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2018-09-05T16:09:26Z",
    "title_canon_sha256": "eded2ef8e46239b1507374111cf83fd731fe229f2a8a0673cc3d33a19ae50f43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01595",
    "kind": "arxiv",
    "version": 2
  }
}