Pith Number

pith:64PI3KNX

pith:2009:64PI3KNX54WKJZKUBELMG6XDC2

not attested not anchored not stored refs pending

Spontaneously generated atomic entanglement in free space: reinforced by incoherent pumping

Anil K. Patnaik, Guo Hui Yang, Ling Zhou

arxiv:0908.0831 v1 · 2009-08-06 · 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{64PI3KNX54WKJZKUBELMG6XDC2}

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	2026-05-18T02:12:37.083757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f71e8da9b7ef2ca4e5540916c37ae316b66d7139c7f75ae280bc23c5b2cebe16

Aliases

arxiv: 0908.0831 · arxiv_version: 0908.0831v1 · doi: 10.48550/arxiv.0908.0831 · pith_short_12: 64PI3KNX54WK · pith_short_16: 64PI3KNX54WKJZKU · pith_short_8: 64PI3KNX

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/64PI3KNX54WKJZKUBELMG6XDC2 \
  | 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: f71e8da9b7ef2ca4e5540916c37ae316b66d7139c7f75ae280bc23c5b2cebe16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f446e8572173fa8505cd33ef4e4917762f679dd38ca890760e94fa1a5370db22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-08-06T09:45:03Z",
    "title_canon_sha256": "3d3e944c6f457be273faf041af851b0762cd6ddb2a2d3af4edb488e99cdd9f4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0831",
    "kind": "arxiv",
    "version": 1
  }
}