Pith Number

pith:BYTURQLM

pith:2009:BYTURQLMWVYUX4HLO2NQF7BCNJ

not attested not anchored not stored refs pending

Entanglement transfer through the turbulent atmosphere

A. A. Semenov, W. Vogel

arxiv:0909.2492 v4 · 2009-09-14 · 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{BYTURQLMWVYUX4HLO2NQF7BCNJ}

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	2026-05-18T03:57:25.500581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e2748c16cb5714bf0eb769b02fc226a6ef1b164007aa5126066425324941cee

Aliases

arxiv: 0909.2492 · arxiv_version: 0909.2492v4 · doi: 10.48550/arxiv.0909.2492 · pith_short_12: BYTURQLMWVYU · pith_short_16: BYTURQLMWVYUX4HL · pith_short_8: BYTURQLM

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/BYTURQLMWVYUX4HLO2NQF7BCNJ \
  | 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: 0e2748c16cb5714bf0eb769b02fc226a6ef1b164007aa5126066425324941cee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f21c7bc03cdd10a0a4c1a18dd5a8898249a2d40a98e99435bd39a00e81c5b878",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-09-14T11:03:57Z",
    "title_canon_sha256": "afb50e3d40fc7308198ed05d0b2e17390642d415bf6273831fb0e48efe4729b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2492",
    "kind": "arxiv",
    "version": 4
  }
}