Pith Number

pith:SKR7RGFT

pith:2015:SKR7RGFTF3GPXUS2WFR7HZDEC2

not attested not anchored not stored refs pending

Antieigenvalue Analysis, New Applications: Continuum Mechanics, Economics, Number Theory

Karl Gustafson

arxiv:1505.03678 v1 · 2015-04-20 · math.GM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SKR7RGFTF3GPXUS2WFR7HZDEC2}

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	2026-05-18T02:09:53.351527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92a3f898b32eccfbd25ab163f3e46416999645ead2ee4940d4982ae18657e36b

Aliases

arxiv: 1505.03678 · arxiv_version: 1505.03678v1 · doi: 10.48550/arxiv.1505.03678 · pith_short_12: SKR7RGFTF3GP · pith_short_16: SKR7RGFTF3GPXUS2 · pith_short_8: SKR7RGFT

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/SKR7RGFTF3GPXUS2WFR7HZDEC2 \
  | 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: 92a3f898b32eccfbd25ab163f3e46416999645ead2ee4940d4982ae18657e36b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39ffcfe0f854dc9812443abbf8538f82c97641145e347e1ad88cd13d77939a1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2015-04-20T02:20:06Z",
    "title_canon_sha256": "a13e364d6c9c88135343da6dfd405970563c4f34e403530d2afd31282e2f0cff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03678",
    "kind": "arxiv",
    "version": 1
  }
}