Pith Number

pith:UMKBIZJ4

pith:2011:UMKBIZJ437UXLOTWT64V4PS7G2

not attested not anchored not stored refs pending

Who is the Lord of the Rings: Majorana, Dirac or Lifshitz? The Spin-Orbit-Zeeman Saga in Ultra-cold Fermions

C. A. R. S\'a de Melo, Kangjun Seo, Li Han

arxiv:1201.0177 v1 · 2011-12-30 · 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{UMKBIZJ437UXLOTWT64V4PS7G2}

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	2026-05-18T03:41:10.931890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a31414653cdfe975ba769fb95e3e5f3698d8f9eb36cc21698090e74be07f4da8

Aliases

arxiv: 1201.0177 · arxiv_version: 1201.0177v1 · doi: 10.48550/arxiv.1201.0177 · pith_short_12: UMKBIZJ437UX · pith_short_16: UMKBIZJ437UXLOTW · pith_short_8: UMKBIZJ4

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/UMKBIZJ437UXLOTWT64V4PS7G2 \
  | 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: a31414653cdfe975ba769fb95e3e5f3698d8f9eb36cc21698090e74be07f4da8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da6b43d55772e311be5de75ff1bf72797789253a5aa45b9375cd0da84ab41943",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2011-12-30T20:14:46Z",
    "title_canon_sha256": "002d03f4f279957dabff9d9b85834879b2ac049b5634d7d5071adb3e6ca32c5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0177",
    "kind": "arxiv",
    "version": 1
  }
}