Pith Number

pith:HU54FPRW

pith:2016:HU54FPRWEBBPFRRSRZ3LE6YTOP

not attested not anchored not stored refs pending

Simplicity of the the first eigenvalue of (p,q) nonlinear elliptic system

Farid Bozorgnia

arxiv:1606.08670 v1 · 2016-06-28 · 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{HU54FPRWEBBPFRRSRZ3LE6YTOP}

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	2026-05-18T01:11:47.311828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d3bc2be362042f2c6328e76b27b1373cf4f9b1e1a3a5f39200055d8444ef380

Aliases

arxiv: 1606.08670 · arxiv_version: 1606.08670v1 · doi: 10.48550/arxiv.1606.08670 · pith_short_12: HU54FPRWEBBP · pith_short_16: HU54FPRWEBBPFRRS · pith_short_8: HU54FPRW

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/HU54FPRWEBBPFRRSRZ3LE6YTOP \
  | 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: 3d3bc2be362042f2c6328e76b27b1373cf4f9b1e1a3a5f39200055d8444ef380

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e9c98fdcf46e830f0d1f991aec765f0a32a330b7302d72aabd490ecf68e3488",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-06-28T12:17:19Z",
    "title_canon_sha256": "8f86ba0b967e5bc1e6ee35869df5fd16b6037bced1b13c7132d7d814b0b8fad4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.08670",
    "kind": "arxiv",
    "version": 1
  }
}