Pith Number

pith:HDNHY6CB

pith:2009:HDNHY6CBGYSCZHHXBJKYLQMBL2

not attested not anchored not stored refs pending

Creating and observing N-partite entanglement with atoms

Benjamin T. H. Varcoe, Jacob A. Dunningham, Mark S. Everitt, Martin L. Jones

arxiv:0905.0151 v2 · 2009-05-01 · 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{HDNHY6CBGYSCZHHXBJKYLQMBL2}

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	2026-05-18T04:27:58.777786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38da7c784136242c9cf70a5585c1815ebeb84250e1b7c05442182b0305d545b0

Aliases

arxiv: 0905.0151 · arxiv_version: 0905.0151v2 · doi: 10.48550/arxiv.0905.0151 · pith_short_12: HDNHY6CBGYSC · pith_short_16: HDNHY6CBGYSCZHHX · pith_short_8: HDNHY6CB

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/HDNHY6CBGYSCZHHXBJKYLQMBL2 \
  | 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: 38da7c784136242c9cf70a5585c1815ebeb84250e1b7c05442182b0305d545b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3af3c090d2d5b172437f128b3db4b24ada6cd0da06f97ca643baaad4582115f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-05-01T21:12:31Z",
    "title_canon_sha256": "84baea286bb3e7f0592b286518ece6803f87b187c9d2927508ef525ecaf92143"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0151",
    "kind": "arxiv",
    "version": 2
  }
}