Pith Number

pith:XOOI2T2B

pith:2002:XOOI2T2BDQ7BNXGCWJBPFWCDSO

not attested not anchored not stored refs pending

Entangling many atomic ensembles through laser manipulation

L.-M. Duan

arxiv:quant-ph/0201128 v2 · 2002-01-28 · 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{XOOI2T2BDQ7BNXGCWJBPFWCDSO}

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	2026-07-04T16:35:58.861364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb9c8d4f411c3e16dcc2b242f2d843939ba15a91e848e84871a04691dd467b5e

Aliases

arxiv: quant-ph/0201128 · arxiv_version: quant-ph/0201128v2 · doi: 10.48550/arxiv.quant-ph/0201128 · pith_short_12: XOOI2T2BDQ7B · pith_short_16: XOOI2T2BDQ7BNXGC · pith_short_8: XOOI2T2B

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/XOOI2T2BDQ7BNXGCWJBPFWCDSO \
  | 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: bb9c8d4f411c3e16dcc2b242f2d843939ba15a91e848e84871a04691dd467b5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51f286c4bfd5a8551237f5c862c5c059b9f4f314e975dca72546d510fd4b6c44",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-01-28T19:43:49Z",
    "title_canon_sha256": "fd979211584a86579648cec218cac9066d5eb62e5694d671da8ef8db2aac6b5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0201128",
    "kind": "arxiv",
    "version": 2
  }
}