Pith Number

pith:WJS6VLVK

pith:2022:WJS6VLVKRAGOSD2QK6LLVZL3TC

not attested not anchored not stored refs pending

Quantum algorithms for grid-based variational time evolution

Alexander Miessen, Francesco Tacchino, Irene Burghardt, Ivano Tavernelli, Pauline J Ollitrault, Rocco Martinazzo, Sven Jandura

arxiv:2203.02521 v3 · 2022-03-04 · 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{WJS6VLVKRAGOSD2QK6LLVZL3TC}

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	2026-07-05T07:01:36.556540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b265eaaeaa880ce90f505796bae57b98abb14ae29b0f593183565ec16d92619c

Aliases

arxiv: 2203.02521 · arxiv_version: 2203.02521v3 · doi: 10.48550/arxiv.2203.02521 · pith_short_12: WJS6VLVKRAGO · pith_short_16: WJS6VLVKRAGOSD2Q · pith_short_8: WJS6VLVK

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/WJS6VLVKRAGOSD2QK6LLVZL3TC \
  | 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: b265eaaeaa880ce90f505796bae57b98abb14ae29b0f593183565ec16d92619c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8cdb504f94291031058696907dacf0833ed1089b90339b4389cb7359474e4da",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-03-04T19:00:45Z",
    "title_canon_sha256": "3af71b32ab65bd600b34be9666ba6d90a8af98afd54882169db5248f4247e3bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.02521",
    "kind": "arxiv",
    "version": 3
  }
}