Pith Number

pith:Q3PR3RIZ

pith:2009:Q3PR3RIZBKY2EB72OM76HBFKGD

not attested not anchored not stored refs pending

Entanglement in a molecular three-qubit system

Amit Kumar Pal, Indrani Bose

arxiv:0909.2918 v3 · 2009-09-16 · quant-ph · cond-mat.other · cond-mat.str-el

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q3PR3RIZBKY2EB72OM76HBFKGD}

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	2026-05-18T02:11:47.530952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86df1dc5190ab1a207fa733fe384aa30ff3889125303654a27befdf810add12e

Aliases

arxiv: 0909.2918 · arxiv_version: 0909.2918v3 · doi: 10.48550/arxiv.0909.2918 · pith_short_12: Q3PR3RIZBKY2 · pith_short_16: Q3PR3RIZBKY2EB72 · pith_short_8: Q3PR3RIZ

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/Q3PR3RIZBKY2EB72OM76HBFKGD \
  | 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: 86df1dc5190ab1a207fa733fe384aa30ff3889125303654a27befdf810add12e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07e9b59a0b4d84245b7bcdbc33d0c5b60dcd2d2df18109e39015cb74666a69bc",
    "cross_cats_sorted": [
      "cond-mat.other",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-09-16T12:39:06Z",
    "title_canon_sha256": "ba6097c6d5b30d2ce32d203a9188c10bc0cd1f51f1d80dbed2dac486bf59161e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2918",
    "kind": "arxiv",
    "version": 3
  }
}