Pith Number

pith:AA2HDZJN

pith:2000:AA2HDZJNVYGUYNZ4KIDGFYRT62

not attested not anchored not stored refs pending

Spatial entanglement of twin quantum images

Alessandra Gatti, Enrico Brambilla, Luigi A. Lugiato, Patrick Navez

arxiv:quant-ph/0010108 v1 · 2000-10-30 · 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{AA2HDZJNVYGUYNZ4KIDGFYRT62}

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	2026-07-04T14:45:32.808034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

003471e52dae0d4c373c520662e233f6928f38985ee0718ec482a340513c8d90

Aliases

arxiv: quant-ph/0010108 · arxiv_version: quant-ph/0010108v1 · doi: 10.48550/arxiv.quant-ph/0010108 · pith_short_12: AA2HDZJNVYGU · pith_short_16: AA2HDZJNVYGUYNZ4 · pith_short_8: AA2HDZJN

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/AA2HDZJNVYGUYNZ4KIDGFYRT62 \
  | 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: 003471e52dae0d4c373c520662e233f6928f38985ee0718ec482a340513c8d90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f30f69fc41ff2708e2117814258b65b2ff7117a897e9c8adfa983fd1955ee1e5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2000-10-30T17:29:49Z",
    "title_canon_sha256": "f526ac220fe1e520ff693e3d355e4cf7821d88fdbe69dd78629c69f4d341aa52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0010108",
    "kind": "arxiv",
    "version": 1
  }
}