Pith Number

pith:NZ5NEJOM

pith:2012:NZ5NEJOMINQZBMHX6GLVKNZQS5

not attested not anchored not stored refs pending

Realization of reliable solid-state quantum memory for photonic polarization-qubit

Chuan-Feng Li, Guang-Can Guo, Ming Yang, Wei-Bin Lin, Zong-Quan Zhou

arxiv:1201.4441 v3 · 2012-01-21 · 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{NZ5NEJOMINQZBMHX6GLVKNZQS5}

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	2026-05-18T03:55:46.561822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e7ad225cc436190b0f7f1975537309749d8d85ae8db8406214f4c5ae9ad61b2

Aliases

arxiv: 1201.4441 · arxiv_version: 1201.4441v3 · doi: 10.48550/arxiv.1201.4441 · pith_short_12: NZ5NEJOMINQZ · pith_short_16: NZ5NEJOMINQZBMHX · pith_short_8: NZ5NEJOM

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/NZ5NEJOMINQZBMHX6GLVKNZQS5 \
  | 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: 6e7ad225cc436190b0f7f1975537309749d8d85ae8db8406214f4c5ae9ad61b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76b922fbae598f9a5e45c16a19670e22390ee82cddeafe196811f2697a68c3af",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-01-21T07:54:13Z",
    "title_canon_sha256": "8d3aa795004bad39d151d26ca4f9673b19b82600f21e7a2ceea523125061dadf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4441",
    "kind": "arxiv",
    "version": 3
  }
}