Pith Number

pith:QGZ5LZQD

pith:2016:QGZ5LZQDBKYNBAWBAIHYRFRDDC

not attested not anchored not stored refs pending

Highly efficient coherent optical memory based on electromagnetically induced transparency

Chih-Chiao Hung, Chih-Hsi Lee, Hung-Shiue Chen, Ite A. Yu, Pin-Ju Tsai, Sheng-Xiang Lin, Ya-Fen Hsiao, Yi-Hsin Chen, Ying-Cheng Chen, Yong-Fan Chen

arxiv:1605.08519 v2 · 2016-05-27 · 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{QGZ5LZQDBKYNBAWBAIHYRFRDDC}

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	2026-05-18T00:16:34.132811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81b3d5e6030ab0d082c1020f8896231898fc6ba908c468a73c84e541bf0f40f9

Aliases

arxiv: 1605.08519 · arxiv_version: 1605.08519v2 · doi: 10.48550/arxiv.1605.08519 · pith_short_12: QGZ5LZQDBKYN · pith_short_16: QGZ5LZQDBKYNBAWB · pith_short_8: QGZ5LZQD

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/QGZ5LZQDBKYNBAWBAIHYRFRDDC \
  | 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: 81b3d5e6030ab0d082c1020f8896231898fc6ba908c468a73c84e541bf0f40f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96a56d144525c712541a46fdae8b131ee0f4d7e38ce21890d4f9fc682f9d9f2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-05-27T07:12:26Z",
    "title_canon_sha256": "a646963928bb5d2e97c8acc65ce3bfc64e6d5c45fb1a9e497d49e66fca13f56b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.08519",
    "kind": "arxiv",
    "version": 2
  }
}