Pith Number

pith:UGSWLG5E

pith:2015:UGSWLG5EHRLM427EOVOA3JTX2K

not attested not anchored not stored refs pending

Experimental Detection of Entanglement Polytopes via Local Filters

Bei Zeng, Chao Zhang, Chuanfeng Li, Guangcan Guo, Guoyong Xiang, Markus Grassl, Yuanyuan Zhao

arxiv:1502.05095 v2 · 2015-02-18 · 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{UGSWLG5EHRLM427EOVOA3JTX2K}

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	2026-05-18T01:11:13.617114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1a5659ba43c56ce6be4755c0da677d2a064ab569db481f5f145f137d4246a35

Aliases

arxiv: 1502.05095 · arxiv_version: 1502.05095v2 · doi: 10.48550/arxiv.1502.05095 · pith_short_12: UGSWLG5EHRLM · pith_short_16: UGSWLG5EHRLM427E · pith_short_8: UGSWLG5E

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/UGSWLG5EHRLM427EOVOA3JTX2K \
  | 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: a1a5659ba43c56ce6be4755c0da677d2a064ab569db481f5f145f137d4246a35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "022f4a24738464584c2426ef3c2f1cdd1017641960f0fdb03c5f6c40b1a13f0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-18T01:27:21Z",
    "title_canon_sha256": "14706501c7f5856117f0b7fe91154660b48243d48902767595eeb873ccb6cb71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05095",
    "kind": "arxiv",
    "version": 2
  }
}