Pith Number

pith:A27MV2CI

pith:2018:A27MV2CIO6R4TNAXUY7ULKF275

not attested not anchored not stored refs pending

Gradient optimization of fermionic projected entangled pair states on directed lattices

Chao Wang, Guang-Can Guo, Lixin He, Shao-Jun Dong, YongJian Han

arxiv:1812.03657 v2 · 2018-12-10 · cond-mat.str-el · 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{A27MV2CIO6R4TNAXUY7ULKF275}

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	2026-05-17T23:44:12.706906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06becae84877a3c9b417a63f45a8baff763ab22faf4c78be300aa9562e4f3e85

Aliases

arxiv: 1812.03657 · arxiv_version: 1812.03657v2 · doi: 10.48550/arxiv.1812.03657 · pith_short_12: A27MV2CIO6R4 · pith_short_16: A27MV2CIO6R4TNAX · pith_short_8: A27MV2CI

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/A27MV2CIO6R4TNAXUY7ULKF275 \
  | 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: 06becae84877a3c9b417a63f45a8baff763ab22faf4c78be300aa9562e4f3e85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6085183e33930178a6c2da44f0d875e5e88f4bd452465ed8885054852d06804b",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2018-12-10T07:39:52Z",
    "title_canon_sha256": "5aa286c45bee027ae317848bf6df26f36e0fb54d9d77575284cb0a8afa81c188"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03657",
    "kind": "arxiv",
    "version": 2
  }
}