Pith Number

pith:DHEUB4Y2

pith:2009:DHEUB4Y2IYXG4TERZCGKMGOHNM

not attested not anchored not stored refs pending

Detection and engineering of spatial mode entanglement with ultra-cold bosons

J. Goold, Libby Heaney, Th. Busch, V. Vedral

arxiv:0902.2096 v2 · 2009-02-12 · quant-ph · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DHEUB4Y2IYXG4TERZCGKMGOHNM}

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	2026-05-18T03:20:57.471710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19c940f31a462e6e4c91c88ca619c76b3031f632f4d9454872a1adeefd228caa

Aliases

arxiv: 0902.2096 · arxiv_version: 0902.2096v2 · doi: 10.48550/arxiv.0902.2096 · pith_short_12: DHEUB4Y2IYXG · pith_short_16: DHEUB4Y2IYXG4TER · pith_short_8: DHEUB4Y2

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/DHEUB4Y2IYXG4TERZCGKMGOHNM \
  | 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: 19c940f31a462e6e4c91c88ca619c76b3031f632f4d9454872a1adeefd228caa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92043d9ac18bf582a2c31373a920af129629d69935fa047d104732a405f44f74",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-02-12T12:19:29Z",
    "title_canon_sha256": "2a4b3cd5c43922f61ca7c62b82e2f8f384f22a4393647a4b5b9fdc98d47c142c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.2096",
    "kind": "arxiv",
    "version": 2
  }
}