Pith Number

pith:FV2755WY

pith:2018:FV2755WYDIC4H2XLVV3LX3J3CR

not attested not anchored not stored refs pending

Direct Observation of Broadband Nonclassical States in a Room-temperature Light-matter Interface

Ai-Lin Yang, Di Lao, Hang Li, Hao Tang, Jian-Peng Dou, Jun Gao, Lu-Feng Qiao, Mu-Yan Du, Xian-Min Jin, Xiao-Ling Pang

arxiv:1802.04898 v2 · 2018-02-14 · 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{FV2755WYDIC4H2XLVV3LX3J3CR}

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	2026-05-18T00:08:36.015132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d75fef6d81a05c3eaebad76bbed3b144aadb04efb3c0a469fb5ba3980180cb2

Aliases

arxiv: 1802.04898 · arxiv_version: 1802.04898v2 · doi: 10.48550/arxiv.1802.04898 · pith_short_12: FV2755WYDIC4 · pith_short_16: FV2755WYDIC4H2XL · pith_short_8: FV2755WY

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/FV2755WYDIC4H2XLVV3LX3J3CR \
  | 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: 2d75fef6d81a05c3eaebad76bbed3b144aadb04efb3c0a469fb5ba3980180cb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb313b8f6f8403c726a6a506ec5bf75fe284a60e85594a9ab09df017b7d1e62b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-02-14T00:01:59Z",
    "title_canon_sha256": "8a87e91411a7670b1749c59a43fa48c558986a30fb1a868ffdb264bed38112ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04898",
    "kind": "arxiv",
    "version": 2
  }
}