Pith Number

pith:LAZON3ZI

pith:2018:LAZON3ZIYNWSXI4URMBDNIQQMZ

not attested not anchored not stored refs pending

Advanced Optimal Control Methods for Spin Systems

David L. Goodwin

arxiv:1803.10432 v3 · 2018-03-28 · 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{LAZON3ZIYNWSXI4URMBDNIQQMZ}

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	2026-05-18T00:06:56.123706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5832e6ef28c36d2ba3948b0236a2106654b9de341850983481cbfc222b694f14

Aliases

arxiv: 1803.10432 · arxiv_version: 1803.10432v3 · doi: 10.48550/arxiv.1803.10432 · pith_short_12: LAZON3ZIYNWS · pith_short_16: LAZON3ZIYNWSXI4U · pith_short_8: LAZON3ZI

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/LAZON3ZIYNWSXI4URMBDNIQQMZ \
  | 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: 5832e6ef28c36d2ba3948b0236a2106654b9de341850983481cbfc222b694f14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf8ea5073e1cfd79c80e83adbadb7a383146e7766429c580fc53104914f48fdc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-03-28T07:18:15Z",
    "title_canon_sha256": "5d166a2d9c779f2109222c12d0aeb6831e6f05bddeb7fa3f645c2a33a7ee0c69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10432",
    "kind": "arxiv",
    "version": 3
  }
}