Pith Number

pith:THNKSUDI

pith:2015:THNKSUDIUABHCSZ4NUCXQYXSKJ

not attested not anchored not stored refs pending

Entangled bases with fixed Schmidt number

Shengjun Wu, Shuanping Du, Xiulan Li, Yu Guo

arxiv:1501.06400 v2 · 2015-01-26 · 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{THNKSUDIUABHCSZ4NUCXQYXSKJ}

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	2026-05-18T01:59:57.822381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99daa95068a002714b3c6d057862f2525b46e0827a0405c35c22d45ed7da89f5

Aliases

arxiv: 1501.06400 · arxiv_version: 1501.06400v2 · doi: 10.48550/arxiv.1501.06400 · pith_short_12: THNKSUDIUABH · pith_short_16: THNKSUDIUABHCSZ4 · pith_short_8: THNKSUDI

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/THNKSUDIUABHCSZ4NUCXQYXSKJ \
  | 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: 99daa95068a002714b3c6d057862f2525b46e0827a0405c35c22d45ed7da89f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e57b94cbbe9bb39d4dfd8fadbe9e2e9b57964f2c18d9be7aa2fa3a4131dd151",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-01-26T14:04:09Z",
    "title_canon_sha256": "0b403db3cdf2fe6f34517032338d9052c984e6f1210c9b5fe01bc41439317f85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06400",
    "kind": "arxiv",
    "version": 2
  }
}