Pith Number

pith:4XIYE2CH

pith:2014:4XIYE2CHRNL4ILRF6ZKBVJA3EK

not attested not anchored not stored refs pending

Geometric analysis of minimum time trajectories for a two-level quantum system

Raffaele Romano

arxiv:1410.4906 v3 · 2014-10-18 · 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{4XIYE2CHRNL4ILRF6ZKBVJA3EK}

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	2026-05-18T01:29:13.453976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5d18268478b57c42e25f6541aa41b2283ce1ea6a74cc9924439adc81255e670

Aliases

arxiv: 1410.4906 · arxiv_version: 1410.4906v3 · doi: 10.48550/arxiv.1410.4906 · pith_short_12: 4XIYE2CHRNL4 · pith_short_16: 4XIYE2CHRNL4ILRF · pith_short_8: 4XIYE2CH

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/4XIYE2CHRNL4ILRF6ZKBVJA3EK \
  | 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: e5d18268478b57c42e25f6541aa41b2283ce1ea6a74cc9924439adc81255e670

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e12356385f84e76e2014a530a0da5551f62e85c3f41c340593f1b8e036f25dbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-10-18T03:50:55Z",
    "title_canon_sha256": "2857659dae240c485d877da6485119aafe25a88dc7dfa20ff34ce5f16a2e86ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.4906",
    "kind": "arxiv",
    "version": 3
  }
}