Pith Number

pith:T7OEFN7Y

pith:2015:T7OEFN7YUI6CXPOFWWPKEQED7C

not attested not anchored not stored refs pending

Generalizations of wave equations to multidimensional variational problems

A. V. Stoyanovsky

arxiv:1503.03002 v4 · 2015-03-04 · physics.gen-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T7OEFN7YUI6CXPOFWWPKEQED7C}

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	2026-05-18T01:44:11.204002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fdc42b7f8a23c2bbdc5b59ea24083f8930f737b5d473f5838bb57591e1ab13b

Aliases

arxiv: 1503.03002 · arxiv_version: 1503.03002v4 · doi: 10.48550/arxiv.1503.03002 · pith_short_12: T7OEFN7YUI6C · pith_short_16: T7OEFN7YUI6CXPOF · pith_short_8: T7OEFN7Y

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/T7OEFN7YUI6CXPOFWWPKEQED7C \
  | 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: 9fdc42b7f8a23c2bbdc5b59ea24083f8930f737b5d473f5838bb57591e1ab13b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c6c097ba709507726d28811351058e0c0340de224dc2be34b1ad0d32275e016",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2015-03-04T13:35:48Z",
    "title_canon_sha256": "f0dbd7e5df987911fabb40602d3499cf09c41d3af8201f9ddf984349f6567d0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03002",
    "kind": "arxiv",
    "version": 4
  }
}