Pith Number

pith:KSEBWTM4

pith:2016:KSEBWTM4J76EWYNXMHV6UBX4NM

not attested not anchored not stored refs pending

Calculation of entanglement in graph states up to five-qubit based on generalized concurrence

Ahmad Akhound, Mohammad Ali Chaman Motlagh, Saeed Haddadi

arxiv:1610.02560 v1 · 2016-10-08 · 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{KSEBWTM4J76EWYNXMHV6UBX4NM}

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	2026-05-18T01:02:51.242280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54881b4d9c4ffc4b61b761ebea06fc6b0c43ba3b336305efc6dba16d6c4e70d0

Aliases

arxiv: 1610.02560 · arxiv_version: 1610.02560v1 · doi: 10.48550/arxiv.1610.02560 · pith_short_12: KSEBWTM4J76E · pith_short_16: KSEBWTM4J76EWYNX · pith_short_8: KSEBWTM4

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/KSEBWTM4J76EWYNXMHV6UBX4NM \
  | 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: 54881b4d9c4ffc4b61b761ebea06fc6b0c43ba3b336305efc6dba16d6c4e70d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "655581805fcccaaa3ecdff3ad177699d44f7f994c1e0d69ec7ff87a61cb9b0df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-10-08T17:49:52Z",
    "title_canon_sha256": "2911d207c0d45c8cf26683b3c44753de9ff8eb95a954533d02da59ac2382bbcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02560",
    "kind": "arxiv",
    "version": 1
  }
}