Pith Number

pith:KVA6XH2O

pith:2012:KVA6XH2ODJ2R2HLDALGVARPKLE

not attested not anchored not stored refs pending

Experimental protection and revival of quantum correlation in open solid systems

Changkui Duan, Chenyong Ju, Fangzhou Jin, Jiangfeng Du, Jianpei Geng, Minjun Shi, Runmin Zhang, Xing Rong, Ya Wang, Zixiang Wang

arxiv:1210.0199 v1 · 2012-09-30 · quant-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KVA6XH2ODJ2R2HLDALGVARPKLE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:54:12.446719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5541eb9f4e1a751d1d6302cd5045ea5921a3ec62d89c21cdcb63cf172538592a

Aliases

arxiv: 1210.0199 · arxiv_version: 1210.0199v1 · doi: 10.48550/arxiv.1210.0199 · pith_short_12: KVA6XH2ODJ2R · pith_short_16: KVA6XH2ODJ2R2HLD · pith_short_8: KVA6XH2O

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/KVA6XH2ODJ2R2HLDALGVARPKLE \
  | 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: 5541eb9f4e1a751d1d6302cd5045ea5921a3ec62d89c21cdcb63cf172538592a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44fd0da4779ab75f66ccc762197c0909cf114b4000c169d66061d13ad9c1b623",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-09-30T13:44:47Z",
    "title_canon_sha256": "00b34292f75eba31625db7f02f6b2cabf2b1e7a76d7500d9195c352150fca066"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0199",
    "kind": "arxiv",
    "version": 1
  }
}