Pith Number

pith:SHDN4AT7

pith:2009:SHDN4AT7ITDULYFDHDU3MBYGV5

not attested not anchored not stored refs pending

Spontaneous interlayer superfluidity in bilayer systems of cold polar molecules

Enrico Rossi, Roman M. Lutchyn, S. Das Sarma

arxiv:0911.1378 v2 · 2009-11-08 · cond-mat.quant-gas · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SHDN4AT7ITDULYFDHDU3MBYGV5}

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	2026-05-18T04:33:18.120960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91c6de027f44c745e0a338e9b60706af415b8e3cb176cdbc787189057fcce66b

Aliases

arxiv: 0911.1378 · arxiv_version: 0911.1378v2 · doi: 10.48550/arxiv.0911.1378 · pith_short_12: SHDN4AT7ITDU · pith_short_16: SHDN4AT7ITDULYFD · pith_short_8: SHDN4AT7

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/SHDN4AT7ITDULYFDHDU3MBYGV5 \
  | 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: 91c6de027f44c745e0a338e9b60706af415b8e3cb176cdbc787189057fcce66b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44d42e8f1adc0103c63310092d477e52b4f138df7335105820ef8dd6a8b5fc36",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2009-11-08T19:23:34Z",
    "title_canon_sha256": "5ac4bf1f426349c74fcf6105b3f3de106842caf5c538d810109a2245a88ed40c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1378",
    "kind": "arxiv",
    "version": 2
  }
}