Pith Number

pith:FBMM47EA

pith:2010:FBMM47EAALJOZCWDOQFHH7VTQD

not attested not anchored not stored refs pending

Metropolitan all-pass and inter-city quantum communication network

Cheng-Zhi Peng, Hao Liang, Jian Wang, Jian-Wei Pan, Kai Chen, Lei Ju, Liu-Jun Wang, Luo-Kan Chen, Teng-Yun Chen, Wei-Qi Cai, Wei-Yue Liu, Xiao Jiang, Xu Wan, Yang Liu, Yuan Gao, Yuan Wang, Zeng-Bing Chen

arxiv:1008.1508 v2 · 2010-08-09 · quant-ph

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T03:42:12.139560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2858ce7c8002d2ec8ac3740a73feb380c032a8eae9ea45d3c000da4267eb1403

Aliases

arxiv: 1008.1508 · arxiv_version: 1008.1508v2 · doi: 10.48550/arxiv.1008.1508

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/FBMM47EAALJOZCWDOQFHH7VTQD \
  | 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: 2858ce7c8002d2ec8ac3740a73feb380c032a8eae9ea45d3c000da4267eb1403

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd6ce4c67a7f140b74b8de7781d672fb82e3e3d0789fbc23d93e9b055e2ed749",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-08-09T14:11:23Z",
    "title_canon_sha256": "162a48fc1a6816f2957f2b275b752c4525c3721650a31224ba52511cfa3b962d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.1508",
    "kind": "arxiv",
    "version": 2
  }
}