Pith Number

pith:LOZ24NND

pith:2026:LOZ24NNDDUXDLM3EPU3H3EWERI

not attested not anchored not stored refs pending

Tree tensor network impurity solver based on Cayley-tree mapping

Bo Zhan, Jia-lin Chen, Tao Xiang, Zhen Fan

arxiv:2601.17718 v2 · 2026-01-25 · cond-mat.str-el

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LOZ24NNDDUXDLM3EPU3H3EWERI}

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	2026-05-26T01:03:23.108856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bb3ae35a31d2e35b3647d367d92c48a30799603c81551acf393a7e4107a4b17

Aliases

arxiv: 2601.17718 · arxiv_version: 2601.17718v2 · doi: 10.48550/arxiv.2601.17718 · pith_short_12: LOZ24NNDDUXD · pith_short_16: LOZ24NNDDUXDLM3E · pith_short_8: LOZ24NND

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/LOZ24NNDDUXDLM3EPU3H3EWERI \
  | 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: 5bb3ae35a31d2e35b3647d367d92c48a30799603c81551acf393a7e4107a4b17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49779965295dd8ad56ed6e2aee206922337e50c2754b4b5c41c53e8b9f6886dd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2026-01-25T06:43:48Z",
    "title_canon_sha256": "b97c653b57e234f4146ab82e8c3d795d92af4dc80a87165cf0bac6b105f0c78d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.17718",
    "kind": "arxiv",
    "version": 2
  }
}