Pith Number

pith:B3GK5REN

pith:2021:B3GK5REN4YLNFKFOWY75FBZ5LF

not attested not anchored not stored refs pending

On the Robin function for the Fractional Laplacian on symmetric domains

Alejandro Ortega

arxiv:2101.06556 v1 · 2021-01-16 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B3GK5REN4YLNFKFOWY75FBZ5LF}

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	2026-07-05T02:07:34.430408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0eccaec48de616d2a8aeb63fd2873d597cd57c4c5add6ea3dd91931a301d2c19

Aliases

arxiv: 2101.06556 · arxiv_version: 2101.06556v1 · doi: 10.48550/arxiv.2101.06556 · pith_short_12: B3GK5REN4YLN · pith_short_16: B3GK5REN4YLNFKFO · pith_short_8: B3GK5REN

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/B3GK5REN4YLNFKFOWY75FBZ5LF \
  | 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: 0eccaec48de616d2a8aeb63fd2873d597cd57c4c5add6ea3dd91931a301d2c19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7656355504c1e7e82183da68775568453508c84f15a79cee0919269bc9812e2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2021-01-16T23:58:53Z",
    "title_canon_sha256": "46160d695e07b3f9c1d3e602042dbdecbed81a3646a9727f9643c28bf784c8ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.06556",
    "kind": "arxiv",
    "version": 1
  }
}