Pith Number

pith:YSZWPAHA

pith:2007:YSZWPAHAYCVCWWWAZ6OYDO6JAB

not attested not anchored not stored refs pending

Mesoscopic entanglement of noninteracting qubits using collective spontaneous emission

D. Kielpinski

arxiv:quant-ph/0701066 v2 · 2007-01-12 · 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{YSZWPAHAYCVCWWWAZ6OYDO6JAB}

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	2026-05-18T04:31:00.032237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4b36780e0c0aa2b5ac0cf9d81bbc9004410c8f431fe5bad2cad3fb11490487b

Aliases

arxiv: quant-ph/0701066 · arxiv_version: quant-ph/0701066v2 · doi: 10.48550/arxiv.quant-ph/0701066 · pith_short_12: YSZWPAHAYCVC · pith_short_16: YSZWPAHAYCVCWWWA · pith_short_8: YSZWPAHA

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/YSZWPAHAYCVCWWWAZ6OYDO6JAB \
  | 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: c4b36780e0c0aa2b5ac0cf9d81bbc9004410c8f431fe5bad2cad3fb11490487b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68e0a11bce98fb1fdd1f18e14c03627d531cc2e588d6f1af110e43efe9e5f207",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-01-12T02:00:57Z",
    "title_canon_sha256": "5a48eb1891ce899bbf6750dd526207f06760ba91d674273ee2d080a8c3b2118d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0701066",
    "kind": "arxiv",
    "version": 2
  }
}