Pith Number

pith:AKFK2H5G

pith:2010:AKFK2H5G5PD2FE4OAQKVXB7JMW

not attested not anchored not stored refs pending

Entanglement of spin waves among four quantum memories

A. Goban, H. J. Kimble, K. S. Choi, S. B. Papp, S. J. van Enk

arxiv:1007.1664 v1 · 2010-07-09 · quant-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AKFK2H5G5PD2FE4OAQKVXB7JMW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:10:09.123381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

028aad1fa6ebc7a2938e04155b87e9658e58268c0008e0872ccf8b4d74324fcb

Aliases

arxiv: 1007.1664 · arxiv_version: 1007.1664v1 · doi: 10.48550/arxiv.1007.1664 · pith_short_12: AKFK2H5G5PD2 · pith_short_16: AKFK2H5G5PD2FE4O · pith_short_8: AKFK2H5G

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/AKFK2H5G5PD2FE4OAQKVXB7JMW \
  | 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: 028aad1fa6ebc7a2938e04155b87e9658e58268c0008e0872ccf8b4d74324fcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f39f2cdad1d81e0eddac2226eeb6e78b61f9732af308c80386d36d6f90eb452d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-07-09T20:10:11Z",
    "title_canon_sha256": "fc0a1f08af70c33e73367607f8b498fe89209ad40811de1dbd9bca06b610b324"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1664",
    "kind": "arxiv",
    "version": 1
  }
}