Pith Number

pith:TOYBTZPG

pith:2021:TOYBTZPGD4LRVK7STOB7YOESSI

not attested not anchored not stored refs pending

Certificates of quantum many-body properties assisted by machine learning

Borja Requena, Gorka Mu\~noz-Gil, Jordi Tura, Maciej Lewenstein, Vedran Dunjko

arxiv:2103.03830 v1 · 2021-03-05 · 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{TOYBTZPGD4LRVK7STOB7YOESSI}

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	2026-07-05T06:03:21.070632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bb019e5e61f171aabf29b83fc3892923f3e21d1e100fbeea89249b91458005b

Aliases

arxiv: 2103.03830 · arxiv_version: 2103.03830v1 · doi: 10.48550/arxiv.2103.03830 · pith_short_12: TOYBTZPGD4LR · pith_short_16: TOYBTZPGD4LRVK7S · pith_short_8: TOYBTZPG

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/TOYBTZPGD4LRVK7STOB7YOESSI \
  | 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: 9bb019e5e61f171aabf29b83fc3892923f3e21d1e100fbeea89249b91458005b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8fdf98e9f5b65618e56d9f97d1db7d04255caccce58005856dbd76b83a96b5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-03-05T17:47:26Z",
    "title_canon_sha256": "e295e6322460464600ebcfe22b84ce8092a0dd81cc2b04a7f01a12e922f35d54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.03830",
    "kind": "arxiv",
    "version": 1
  }
}