Pith Number

pith:NT4YH2WV

pith:2015:NT4YH2WV6N42L35R4FFPBAICTP

not attested not anchored not stored refs pending

Non-local Lagrangians: a variational approach to non-local conservation laws for wave mechanics

A. G. B. Spourdalakis, F. K. Diakonos, G. Pappas, P. A. Kalozoumis, P. Schmelcher

arxiv:1510.00548 v3 · 2015-10-02 · quant-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{NT4YH2WV6N42L35R4FFPBAICTP}

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	2026-05-18T01:10:18.289262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cf983ead5f379a5efb1e14af081029bd33529b4c7970d79409790cc45de83a7

Aliases

arxiv: 1510.00548 · arxiv_version: 1510.00548v3 · doi: 10.48550/arxiv.1510.00548 · pith_short_12: NT4YH2WV6N42 · pith_short_16: NT4YH2WV6N42L35R · pith_short_8: NT4YH2WV

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/NT4YH2WV6N42L35R4FFPBAICTP \
  | 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: 6cf983ead5f379a5efb1e14af081029bd33529b4c7970d79409790cc45de83a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c143996f484c700813aa0c93ece7f9e1373f92d4e29b833e4514ae8f040387e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-10-02T10:12:44Z",
    "title_canon_sha256": "8a9364cbaae7fc031e10dd4397843dfb1d68b0b7350ca6b8c8811b8b9e26f61b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.00548",
    "kind": "arxiv",
    "version": 3
  }
}