Pith Number

pith:42YXWIAP

pith:2010:42YXWIAPZMJ6H3B64ZWLCQ7FQV

not attested not anchored not stored refs pending

When different entanglement witnesses detect entangled states simultaneously

Jinchuan Hou, Yu Guo

arxiv:1006.1697 v1 · 2010-06-09 · math-ph · math.FA · math.MP · 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{42YXWIAPZMJ6H3B64ZWLCQ7FQV}

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	2026-05-18T04:18:54.680075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6b17b200fcb13e3ec3ee66cb143e5856e2abc9305fed050d82b413d3a347950

Aliases

arxiv: 1006.1697 · arxiv_version: 1006.1697v1 · doi: 10.48550/arxiv.1006.1697 · pith_short_12: 42YXWIAPZMJ6 · pith_short_16: 42YXWIAPZMJ6H3B6 · pith_short_8: 42YXWIAP

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/42YXWIAPZMJ6H3B64ZWLCQ7FQV \
  | 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: e6b17b200fcb13e3ec3ee66cb143e5856e2abc9305fed050d82b413d3a347950

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b42c3c85673b8b459edfa23a7609922a76a223f9940ab34a984403895541dc0f",
    "cross_cats_sorted": [
      "math.FA",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2010-06-09T03:36:17Z",
    "title_canon_sha256": "5fd6e42fa4907edaff13361259947c8de803a00f4d57fafb4b207632d6efa218"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.1697",
    "kind": "arxiv",
    "version": 1
  }
}