Pith Number

pith:DYWFNOXI

pith:2015:DYWFNOXIQAX4WNXDNIL2HGVGFO

not attested not anchored not stored refs pending

Optimal transport of two ions under slow spring-constant drifts

Andreas Ruschhaupt, Juan Gonzalo Muga, Mikel Palmero, Xiao-Jing Lu, Xi Chen

arxiv:1502.01430 v1 · 2015-02-05 · 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{DYWFNOXIQAX4WNXDNIL2HGVGFO}

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	2026-05-18T02:27:56.584937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e2c56bae8802fcb36e36a17a39aa62ba32258caf1fa6cd2807d54951ccaaff1

Aliases

arxiv: 1502.01430 · arxiv_version: 1502.01430v1 · doi: 10.48550/arxiv.1502.01430 · pith_short_12: DYWFNOXIQAX4 · pith_short_16: DYWFNOXIQAX4WNXD · pith_short_8: DYWFNOXI

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/DYWFNOXIQAX4WNXDNIL2HGVGFO \
  | 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: 1e2c56bae8802fcb36e36a17a39aa62ba32258caf1fa6cd2807d54951ccaaff1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1deee7d0d12c6b03c87a25c44eae84268967266699707be60621783e8d5fba3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-05T04:37:06Z",
    "title_canon_sha256": "db8e85967edfc55eb4920d5108e240d85143699cdb6246b922c7700b321f2d8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01430",
    "kind": "arxiv",
    "version": 1
  }
}