Pith Number

pith:VM2QQBHH

pith:2020:VM2QQBHHWRN7IVG2PQN7DMY3U2

not attested not anchored not stored refs pending

Hybrid quantum variational algorithm for simulating open quantum systems with near-term devices

H.Davoodi Yeganeh, Mahmoud Mahdian

arxiv:2008.05321 v1 · 2020-08-12 · 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{VM2QQBHHWRN7IVG2PQN7DMY3U2}

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	2026-07-05T01:26:45.674067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab350804e7b45bf454da7c1bf1b31ba6afc1abff0bbe3e8d2aca0c6e851a01da

Aliases

arxiv: 2008.05321 · arxiv_version: 2008.05321v1 · doi: 10.48550/arxiv.2008.05321 · pith_short_12: VM2QQBHHWRN7 · pith_short_16: VM2QQBHHWRN7IVG2 · pith_short_8: VM2QQBHH

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/VM2QQBHHWRN7IVG2PQN7DMY3U2 \
  | 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: ab350804e7b45bf454da7c1bf1b31ba6afc1abff0bbe3e8d2aca0c6e851a01da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31ec8338627515713feca029b89523003c4841b347a2858c35effda76d35ac02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-08-12T13:49:29Z",
    "title_canon_sha256": "6dbd5cf4373b27d07cc94b99b188182c4c29f36f6fa86445981943ec922dfed7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.05321",
    "kind": "arxiv",
    "version": 1
  }
}