Pith Number

pith:YKEMPOWR

pith:2012:YKEMPOWRLLCGOVESTZT7TLKNYM

not attested not anchored not stored refs pending

Half-quantum vortex state in a spin-orbit coupled Bose-Einstein condensate

Bogdan Opanchuk, B. Ramachandhran, Han Pu, Hui Hu, Peter D. Drummond, Xia-Ji Liu

arxiv:1201.1471 v1 · 2012-01-06 · cond-mat.quant-gas

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YKEMPOWRLLCGOVESTZT7TLKNYM}

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	2026-05-18T02:21:18.882058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c288c7bad15ac46754929e67f9ad4dc30e50b0b044656a454d5860f9dd03c393

Aliases

arxiv: 1201.1471 · arxiv_version: 1201.1471v1 · doi: 10.48550/arxiv.1201.1471 · pith_short_12: YKEMPOWRLLCG · pith_short_16: YKEMPOWRLLCGOVES · pith_short_8: YKEMPOWR

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/YKEMPOWRLLCGOVESTZT7TLKNYM \
  | 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: c288c7bad15ac46754929e67f9ad4dc30e50b0b044656a454d5860f9dd03c393

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7eaeca4fab1310b55534f966a64fad57bbb4e822303ad85ac40b7f48b2d7d2ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2012-01-06T18:44:10Z",
    "title_canon_sha256": "f3341c4b55b3490575f0f14d6220157fbe938185286fd1ce411a6d167723d151"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1471",
    "kind": "arxiv",
    "version": 1
  }
}