Pith Number

pith:2MM6FJBB

pith:2019:2MM6FJBBMSRYATFZMGFVTIQ5D4

not attested not anchored not stored refs pending

Observation of nonlocality sharing via not-so-weak measurements

Changliang Ren, Haofei Shi, Jingling Chen, Maolin Luo, Tianfeng Feng, Xiaoqi Zhou, Yuling Tian

arxiv:1912.02979 v2 · 2019-12-06 · 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{2MM6FJBBMSRYATFZMGFVTIQ5D4}

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	2026-07-05T01:39:55.225262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d319e2a42164a3804cb9618b59a21d1f00335f0ab746529f6a5cd6429a0ff312

Aliases

arxiv: 1912.02979 · arxiv_version: 1912.02979v2 · doi: 10.48550/arxiv.1912.02979 · pith_short_12: 2MM6FJBBMSRY · pith_short_16: 2MM6FJBBMSRYATFZ · pith_short_8: 2MM6FJBB

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/2MM6FJBBMSRYATFZMGFVTIQ5D4 \
  | 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: d319e2a42164a3804cb9618b59a21d1f00335f0ab746529f6a5cd6429a0ff312

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f400a1fa97df6b3c2a118e0b19545b87c6126c7523b838137b9b8175103ce7d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-12-06T05:32:25Z",
    "title_canon_sha256": "09e25468f5b1970eebb7e4f884e392fe06317bad89c0c1bd47f160b916a3ae63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.02979",
    "kind": "arxiv",
    "version": 2
  }
}