Pith Number

pith:W376TKMJ

pith:2014:W376TKMJRJ4XUCKW7AFMVOAY52

not attested not anchored not stored refs pending

High-Speed Driving of a Two-Level System

Gerhard C. Hegerfeldt

arxiv:1407.6502 v2 · 2014-07-24 · 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{W376TKMJRJ4XUCKW7AFMVOAY52}

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	2026-05-18T01:42:32.289561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6ffe9a9898a797a0956f80acab818ee9982a9992ac7bbbc225b4f6db7547178

Aliases

arxiv: 1407.6502 · arxiv_version: 1407.6502v2 · doi: 10.48550/arxiv.1407.6502 · pith_short_12: W376TKMJRJ4X · pith_short_16: W376TKMJRJ4XUCKW · pith_short_8: W376TKMJ

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/W376TKMJRJ4XUCKW7AFMVOAY52 \
  | 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: b6ffe9a9898a797a0956f80acab818ee9982a9992ac7bbbc225b4f6db7547178

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b013fefb44b44fc0e92ba86def48c6a21f7ccec0a7768be02862c3fb08e44e93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-07-24T09:17:18Z",
    "title_canon_sha256": "e50a8a920bca54c0077c84e5b34f502f13d0e42a845e6afb3ec8ca1e53111768"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6502",
    "kind": "arxiv",
    "version": 2
  }
}