Pith Number

pith:KJQXVYHN

pith:2019:KJQXVYHN5UXP5SZE6G6ZBT2WOA

not attested not anchored not stored refs pending

Quantum simulation of negative hydrogen ion using variational quantum eigensolver on IBM quantum computer

Bikash K. Behera, Prasanta K. Panigrahi, Rahul Pratap Singh, Shubham Kumar

arxiv:1903.03454 v3 · 2019-03-07 · 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{KJQXVYHN5UXP5SZE6G6ZBT2WOA}

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	2026-05-17T23:44:42.417587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52617ae0eded2efecb24f1bd90cf56703c6e9276e00a9e3bb8c5a2bafe7addfe

Aliases

arxiv: 1903.03454 · arxiv_version: 1903.03454v3 · doi: 10.48550/arxiv.1903.03454 · pith_short_12: KJQXVYHN5UXP · pith_short_16: KJQXVYHN5UXP5SZE · pith_short_8: KJQXVYHN

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/KJQXVYHN5UXP5SZE6G6ZBT2WOA \
  | 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: 52617ae0eded2efecb24f1bd90cf56703c6e9276e00a9e3bb8c5a2bafe7addfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40b5f4a53607221f348d1f583f7f85573401ba8477056b5f94a118ca9c554e5c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-03-07T18:52:37Z",
    "title_canon_sha256": "9ad12ca75f80c10277b15f990a66e9637a862fe92d8259e9e3da74c2c9610d42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03454",
    "kind": "arxiv",
    "version": 3
  }
}