Pith Number

pith:FQ4H23O3

pith:2015:FQ4H23O3HJSKSRRBYJBX2L35OF

not attested not anchored not stored refs pending

Global integration of the Schr\"odinger equation: a short iterative scheme within the wave operator formalism using discrete Fourier transforms

Arnaud Leclerc, Georges Jolicard

arxiv:1505.03983 v1 · 2015-05-15 · quant-ph · physics.chem-ph · physics.comp-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{FQ4H23O3HJSKSRRBYJBX2L35OF}

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	2026-05-18T02:09:40.509453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c387d6ddb3a64a94621c2437d2f7d717c574e0a6e7355c5a9367f258c30eb54

Aliases

arxiv: 1505.03983 · arxiv_version: 1505.03983v1 · doi: 10.48550/arxiv.1505.03983 · pith_short_12: FQ4H23O3HJSK · pith_short_16: FQ4H23O3HJSKSRRB · pith_short_8: FQ4H23O3

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/FQ4H23O3HJSKSRRBYJBX2L35OF \
  | 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: 2c387d6ddb3a64a94621c2437d2f7d717c574e0a6e7355c5a9367f258c30eb54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13074f0c386e0af2d8aa3efa871d8a62d16bdbdcbedfd053e053c2ab215e46a7",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-05-15T08:17:49Z",
    "title_canon_sha256": "567f37515906a2cbfbf79aaa809c30a2daa7c2439e477411660e7e190bfce56a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03983",
    "kind": "arxiv",
    "version": 1
  }
}