Pith Number

pith:7FSTCOCD

pith:2021:7FSTCOCDVPZ7HOIYMMRB4ZGUPX

not attested not anchored not stored refs pending

Exploring variational quantum eigensolver ansatzes for the long-range XY model

Ching Eng Png, Dax Enshan Koh, Jia-Bin You, Jian Feng Kong, Lin Wu, Wen-Jun Ding

arxiv:2109.00288 v5 · 2021-09-01 · 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{7FSTCOCDVPZ7HOIYMMRB4ZGUPX}

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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.

Cited by

1 paper in Pith

Entanglement in the Quantum Volunteer's Dilemma

Receipt and verification

First computed	2026-07-05T04:45:11.824090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f965313843abf3f3b91863221e64d47df7e70505c8ac22f8027262f7648e9241

Aliases

arxiv: 2109.00288 · arxiv_version: 2109.00288v5 · doi: 10.48550/arxiv.2109.00288 · pith_short_12: 7FSTCOCDVPZ7 · pith_short_16: 7FSTCOCDVPZ7HOIY · pith_short_8: 7FSTCOCD

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/7FSTCOCDVPZ7HOIYMMRB4ZGUPX \
  | 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: f965313843abf3f3b91863221e64d47df7e70505c8ac22f8027262f7648e9241

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e410233fdcd40c607591427fc7bfac755b60b3852e06ca712699e3ae299959c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-09-01T09:54:59Z",
    "title_canon_sha256": "6f9152715d8d8f27dc4d483f804806bca98301bb31d0eeb15700799109bdd6a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.00288",
    "kind": "arxiv",
    "version": 5
  }
}