Pith Number

pith:S47KUC7H

pith:2016:S47KUC7HOGR4DKF5ZGHN4WVDRR

not attested not anchored not stored refs pending

Approximation of the least Rayleigh quotient for degree $p$ homogeneous functionals

Erik Lindgren, Ryan Hynd

arxiv:1602.04700 v1 · 2016-02-15 · math.AP · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S47KUC7HOGR4DKF5ZGHN4WVDRR}

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	2026-05-18T01:20:49.379712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

973eaa0be771a3c1a8bdc98ede5aa38c769e6b2bc3d41f1a1d2247a22c2a437a

Aliases

arxiv: 1602.04700 · arxiv_version: 1602.04700v1 · doi: 10.48550/arxiv.1602.04700 · pith_short_12: S47KUC7HOGR4 · pith_short_16: S47KUC7HOGR4DKF5 · pith_short_8: S47KUC7H

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/S47KUC7HOGR4DKF5ZGHN4WVDRR \
  | 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: 973eaa0be771a3c1a8bdc98ede5aa38c769e6b2bc3d41f1a1d2247a22c2a437a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "328f4773807bcd63424e9028bad1459f149720704f7de34e19d33fe4a1a16c02",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-02-15T14:59:41Z",
    "title_canon_sha256": "281851b9f7d8d2cf569cc1e1486e7311eff064f098e99851d8d18c1c7f330559"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04700",
    "kind": "arxiv",
    "version": 1
  }
}