Pith Number

pith:KCCIRZUY

pith:2001:KCCIRZUYJAWAVKLOVSDSRX2KYD

not attested not anchored not stored refs pending

Multi-Parameter Entanglement in Femtosecond Parametric Down-Conversion

Alexander V. Sergienko, Bahaa E. A. Saleh, Giovanni Di Giuseppe, Malvin C. Teich, Matthew D. Shaw, Mete Atature

arxiv:quant-ph/0110154 v1 · 2001-10-26 · 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{KCCIRZUYJAWAVKLOVSDSRX2KYD}

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	2026-07-04T16:29:42.511464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

508488e698482c0aa96eac8728df4ac0c3b231f8bb7eb40c23c1e35b758d7b83

Aliases

arxiv: quant-ph/0110154 · arxiv_version: quant-ph/0110154v1 · doi: 10.48550/arxiv.quant-ph/0110154 · pith_short_12: KCCIRZUYJAWA · pith_short_16: KCCIRZUYJAWAVKLO · pith_short_8: KCCIRZUY

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/KCCIRZUYJAWAVKLOVSDSRX2KYD \
  | 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: 508488e698482c0aa96eac8728df4ac0c3b231f8bb7eb40c23c1e35b758d7b83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0378a975bdf3c466a8ccf9a933fd64ecbbcd3557280c63d15c4abd83a5119892",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2001-10-26T16:09:54Z",
    "title_canon_sha256": "8a8efd165110d3f98256aaedd2aab15f82a5469fb18dae741595a853d4a0fd64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0110154",
    "kind": "arxiv",
    "version": 1
  }
}