Pith Number

pith:ETNYZ2U5

pith:2011:ETNYZ2U5QNFOTLB645LWMDQBZR

not attested not anchored not stored refs pending

Macroscopic Klein Tunneling in spin-orbit coupled Bose-Einstein Condensates

Dan-Wei Zhang, Hui Yan, Shi-Liang Zhu, Z. D. Wang, Zheng-Yuan Xue

arxiv:1104.0444 v2 · 2011-04-04 · cond-mat.quant-gas · 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{ETNYZ2U5QNFOTLB645LWMDQBZR}

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	2026-05-18T02:02:38.829582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24db8cea9d834ae9ac3ee757660e01cc746b9f3ab46acf61a4591b4176b19528

Aliases

arxiv: 1104.0444 · arxiv_version: 1104.0444v2 · doi: 10.48550/arxiv.1104.0444 · pith_short_12: ETNYZ2U5QNFO · pith_short_16: ETNYZ2U5QNFOTLB6 · pith_short_8: ETNYZ2U5

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/ETNYZ2U5QNFOTLB645LWMDQBZR \
  | 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: 24db8cea9d834ae9ac3ee757660e01cc746b9f3ab46acf61a4591b4176b19528

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b8a5382b025634d9069e9b7d61d07db9d9dccdcd0a1e4f3fa0fdbd1a37a0200",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2011-04-04T00:29:44Z",
    "title_canon_sha256": "5201532bd6b546fdeb4478a76b36f4755daeff1d12f7ffc9f67a0d6a83bbd68e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0444",
    "kind": "arxiv",
    "version": 2
  }
}