Pith Number

pith:CS7PYPJQ

pith:2001:CS7PYPJQ626SBTX5FRMSR7GI26

not attested not anchored not stored refs pending

Detecting Quantum Entanglement

Barbara M. Terhal

arxiv:quant-ph/0101032 v1 · 2001-01-08 · 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{CS7PYPJQ626SBTX5FRMSR7GI26}

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	2026-07-04T14:45:34.709865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14befc3d30f6bd20cefd2c5928fcc8d7b7645606de6a48502b002edf0f1c6b49

Aliases

arxiv: quant-ph/0101032 · arxiv_version: quant-ph/0101032v1 · doi: 10.48550/arxiv.quant-ph/0101032 · pith_short_12: CS7PYPJQ626S · pith_short_16: CS7PYPJQ626SBTX5 · pith_short_8: CS7PYPJQ

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/CS7PYPJQ626SBTX5FRMSR7GI26 \
  | 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: 14befc3d30f6bd20cefd2c5928fcc8d7b7645606de6a48502b002edf0f1c6b49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "038ca544128138c1a92169aae396e988d747686ecf645d47894dce6a65d760bb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2001-01-08T18:44:09Z",
    "title_canon_sha256": "d9ced3055394591c62e3be66ebdf08743e9f35c561156800251e6048b2300d39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0101032",
    "kind": "arxiv",
    "version": 1
  }
}