Pith Number

pith:MQ5FFLK2

pith:2023:MQ5FFLK2JNHQLCDHTBSVRA6W44

not attested not anchored not stored refs pending

A Novel Method of Function Extrapolation Inspired by Techniques in Low-entangled Many-body Physics

Lambert Lin, Steven R White

arxiv:2308.09001 v2 · 2023-08-17 · 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{MQ5FFLK2JNHQLCDHTBSVRA6W44}

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.

Cited by

1 paper in Pith

Inchworm tensor train hybridization expansion quantum impurity solver

Receipt and verification

First computed	2026-07-05T06:59:53.874978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

643a52ad5a4b4f05886798655883d6e71a157df14682d487d2f6a592ce32cd12

Aliases

arxiv: 2308.09001 · arxiv_version: 2308.09001v2 · doi: 10.48550/arxiv.2308.09001 · pith_short_12: MQ5FFLK2JNHQ · pith_short_16: MQ5FFLK2JNHQLCDH · pith_short_8: MQ5FFLK2

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/MQ5FFLK2JNHQLCDHTBSVRA6W44 \
  | 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: 643a52ad5a4b4f05886798655883d6e71a157df14682d487d2f6a592ce32cd12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3aeaeda30dce2294a8bf956fb5cf4d0e941be0b264fc5e5e360f593c8ff057e6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-08-17T14:16:27Z",
    "title_canon_sha256": "dcee9cd6dba3ef96c9dd4bb59f82ecd0f36cebaa47632860e265f245a98e3c85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.09001",
    "kind": "arxiv",
    "version": 2
  }
}