Pith Number

pith:OKOW4RZL

pith:2009:OKOW4RZL4MWYXWW6G3FA54XH34

not attested not anchored not stored refs pending

Entanglement-preserving frequency conversion in cold atoms

A. Gogyan, Yu. Malakyan

arxiv:0912.1549 v1 · 2009-12-08 · 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{OKOW4RZL4MWYXWW6G3FA54XH34}

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	2026-05-18T02:10:25.660156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

729d6e472be32d8bdade36ca0ef2e7df0fb0616b3e7482530cbc5e9969f4f773

Aliases

arxiv: 0912.1549 · arxiv_version: 0912.1549v1 · doi: 10.48550/arxiv.0912.1549 · pith_short_12: OKOW4RZL4MWY · pith_short_16: OKOW4RZL4MWYXWW6 · pith_short_8: OKOW4RZL

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/OKOW4RZL4MWYXWW6G3FA54XH34 \
  | 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: 729d6e472be32d8bdade36ca0ef2e7df0fb0616b3e7482530cbc5e9969f4f773

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72cefdfcfa1e681ff67ea122c73c7ae63e290ec011156a8ab1420edaf09b1f20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-12-08T17:29:04Z",
    "title_canon_sha256": "a1128c43283dfb6942f360ed2da368a2b920c0416f8adfff866a4b34d5ba7685"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1549",
    "kind": "arxiv",
    "version": 1
  }
}